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  1. Cosmotec for Vacuum Components
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  4. Rokkakuatama bolt

Rokkakuatama bolt　Product List Vented Screw 

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Products　990Matter (1 ~20 )

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  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=4.7625,コーティングなし
    Hex head bolt, no air hole, 18-8, #4-40, L=4.7625, no coating
    Product code :65581
    Model:H-403-N

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 60
    Processing method Nothing
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 4.7625
    type Rokkakuatama bolt
    120JPY (with tax 132JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=4.7625,銀コート
    Hex head bolt, no air hole, 18-8, #4-40, L=4.7625, silver coating
    Product code :65582
    Model:H-403-NA

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 25
    Processing method Silver-coated
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 4.7625
    type Rokkakuatama bolt
    350JPY (with tax 385JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=4.7625,モリブデンコート
    Hex head bolt, no air hole, 18-8, #4-40, L=4.7625, molybdenum coating
    Product code :65583
    Model:H-403-NC

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 40
    Processing method Molybdenum disulfide coat
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 4.7625
    type Rokkakuatama bolt
    210JPY (with tax 231JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=4.7625,電解研磨
    Hex head bolt, no air hole, 18-8,#4-40,L=4.7625,Electropolished
    Product code :65584
    Model:H-403-NEP

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 25
    Processing method 電解研磨
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 4.7625
    type Rokkakuatama bolt
    390JPY (with tax 429JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=4.7625,ニッケルコート
    Hex head bolt, no air hole, 18-8,#4-40,L=4.7625,nickel coat
    Product code :65585
    Model:H-403-NK

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 40
    Processing method Nickel coat
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 4.7625
    type Rokkakuatama bolt
    200JPY (with tax 220JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=4.7625,タングステンコート
    Hex head bolt, no air hole, 18-8, #4-40, L=4.7625, tungsten coating
    Product code :65586
    Model:H-403-NW

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 25
    Processing method Tungsten Court
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 4.7625
    type Rokkakuatama bolt
    480JPY (with tax 528JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=6.35,コーティングなし
    Hex head bolt, no air hole, 18-8, #4-40, L=6.35, no coating
    Product code :65593
    Model:H-404-N

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 120
    Processing method Nothing
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 6.35
    type Rokkakuatama bolt
    60JPY (with tax 66JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=6.35,銀コート
    Hex head bolt, no air hole, 18-8, #4-40, L=6.35, silver coating
    Product code :65594
    Model:H-404-NA

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 25
    Processing method Silver-coated
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 6.35
    type Rokkakuatama bolt
    290JPY (with tax 319JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=6.35,モリブデンコート
    Hex head bolt, no air hole, 18-8, #4-40, L=6.35, molybdenum coating
    Product code :65595
    Model:H-404-NC

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 50
    Processing method Molybdenum disulfide coat
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 6.35
    type Rokkakuatama bolt
    150JPY (with tax 165JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=6.35,ニッケルコート
    Hex head bolt, no air hole, 18-8, #4-40, L=6.35, nickel coat
    Product code :65596
    Model:H-404-NK

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 50
    Processing method Nickel coat
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 6.35
    type Rokkakuatama bolt
    140JPY (with tax 154JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=6.35,タングステンコート
    Hex head bolt, no air hole, 18-8, #4-40, L=6.35, tungsten coating
    Product code :65597
    Model:H-404-NW

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 25
    Processing method Tungsten Court
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 6.35
    type Rokkakuatama bolt
    410JPY (with tax 451JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=7.9375,コーティングなし
    Hex head bolt, no air hole, 18-8, #4-40, L=7.9375, no coating
    Product code :65604
    Model:H-405-N

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 130
    Processing method Nothing
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 7.9375
    type Rokkakuatama bolt
    100JPY (with tax 110JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=7.9375,銀コート
    Hex head bolt, no air hole, 18-8, #4-40, L=7.9375, silver coating
    Product code :65605
    Model:H-405-NA

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 25
    Processing method Silver-coated
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 7.9375
    type Rokkakuatama bolt
    280JPY (with tax 308JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=7.9375,モリブデンコート
    Hex head bolt, no air hole, 18-8, #4-40, L=7.9375, molybdenum coating
    Product code :65606
    Model:H-405-NC

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 50
    Processing method Molybdenum disulfide coat
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 7.9375
    type Rokkakuatama bolt
    160JPY (with tax 176JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=7.9375,ニッケルコート
    Hex head bolt, no air hole, 18-8, #4-40, L=7.9375, nickel coating
    Product code :65607
    Model:H-405-NK

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 60
    Processing method Nickel coat
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 7.9375
    type Rokkakuatama bolt
    130JPY (with tax 143JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=7.9375,タングステンコート
    Hex head bolt, no air hole, 18-8, #4-40, L=7.9375, tungsten coating
    Product code :65608
    Model:H-405-NW

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 25
    Processing method Tungsten Court
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 7.9375
    type Rokkakuatama bolt
    400JPY (with tax 440JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=9.525,コーティングなし
    Hex head bolt, no air hole, 18-8, #4-40, L=9.525, no coating
    Product code :65614
    Model:H-406-N

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 110
    Processing method Nothing
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 9.525
    type Rokkakuatama bolt
    60JPY (with tax 66JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=9.525,銀コート
    Hex head bolt, no air hole, 18-8, #4-40, L=9.525, silver coating
    Product code :65615
    Model:H-406-NA

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 25
    Processing method Silver-coated
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 9.525
    type Rokkakuatama bolt
    260JPY (with tax 286JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=9.525,モリブデンコート
    Hex head bolt, no air hole, 18-8, #4-40, L=9.525, molybdenum coating
    Product code :65616
    Model:H-406-NC

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 40
    Processing method Molybdenum disulfide coat
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 9.525
    type Rokkakuatama bolt
    170JPY (with tax 187JPY)
    Inquiry for this product
  • 六角頭ボルト,空気穴なし, 18-8,#4-40,L=9.525,ニッケルコート
    Hex head bolt, no air hole, 18-8, #4-40, L=9.525, nickel coating
    Product code :65617
    Model:H-406-NK

    ▼UC Components Pre-Cleaned and Pre-Baked Products for Vacuum Equipment (RediVac®)
    We offer precision-cleaned parts that are ready to use.
    Pre-baked products are also available
    A wide selection of bolts with air holes for vacuum applications
    Choose the right part from a wide selection of bolts, nuts, washers, O-rings, and more!

    ▼The following types are standardized
    Material: SUS304/A2, SUS316/A4, A4A286, Nickel 200, Aluminum, etc.
    Coating: Uncoated, electropolished, nickel coated, tungsten coated, molybdenum disulfide coated, gold coated, silver coated, silver chromate coated
    Vented Bolts: side hole, through hole in the center

    ▼Others
    If you have any questions about our products, please feel free to contact us from the "Inquiry" button.

    For UC Components products, MOQ quantity may be adjusted by bulk purchase.
    Please contact us separately in the following cases.

    -Products with MOQs of 26 or more
    -When you are considering combining other UC Components products.
    -When your order is due several months or more in advance.


    Precision Cleaning Request

    Minimum order 50
    Processing method Nickel coat
    Inch / mm inch
    size #4-40
    Material SUS 18-8
    Air hole Without air holes
    Length (mm) 9.525
    type Rokkakuatama bolt
    150JPY (with tax 165JPY)
    Inquiry for this product
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