About 8,000 types of vacuum components in stock at all times.Business Hours: 9:00-18:00, excluding weekends and holidays

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Washers (precision cleaned) Product List Vented Screw

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Products 295Matter (261 ~280 )

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  • Product code :78601
    Model:WF-08-AU

    ▼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

    Air hole Yes (Washer)
    Minimum order 25
    Processing method Gold-coated
    Inch / mm inch
    size #8
    Material SUS 18-8
    Inside diameter (mm) 4.2926
    The outer diameter (mm) 7.7216
    type Flat washer
  • Product code :78602
    Model:WF-08-C

    ▼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

    Air hole Yes (Washer)
    Minimum order 80
    Processing method Molybdenum disulfide coat
    Inch / mm inch
    size #8
    Material SUS 18-8
    Inside diameter (mm) 4.2926
    The outer diameter (mm) 7.7216
    type Flat washer
  • Product code :78603
    Model:WF-08-EP

    ▼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

    Air hole Yes (Washer)
    Minimum order 25
    Processing method 電解研磨
    Inch / mm inch
    size #8
    Material SUS 18-8
    Inside diameter (mm) 4.2926
    The outer diameter (mm) 7.7216
    type Flat washer
  • Product code :78604
    Model:WF-08-K

    ▼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

    Air hole Yes (Washer)
    Minimum order 50
    Processing method Nickel coat
    Inch / mm inch
    size #8
    Material SUS 18-8
    Inside diameter (mm) 4.2926
    The outer diameter (mm) 7.7216
    type Flat washer
  • Product code :78605
    Model:WF-08-W

    ▼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

    Air hole Yes (Washer)
    Minimum order 25
    Processing method Tungsten Court
    Inch / mm inch
    size #8
    Material SUS 18-8
    Inside diameter (mm) 4.2926
    The outer diameter (mm) 7.7216
    type Flat washer
  • Product code :78606
    Model:WF-10

    ▼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

    Air hole Yes (Washer)
    Minimum order 120
    Processing method Nothing
    Inch / mm inch
    size #10
    Material SUS 18-8
    Inside diameter (mm) 4.953
    The outer diameter (mm) 8.9916
    type Flat washer
  • Product code :78607
    Model:WF-10-A

    ▼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

    Air hole Yes (Washer)
    Minimum order 30
    Processing method Silver-coated
    Inch / mm inch
    size #10
    Material SUS 18-8
    Inside diameter (mm) 4.953
    The outer diameter (mm) 8.9916
    type Flat washer
  • Product code :78608
    Model:WF-10-AU

    ▼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

    Air hole Yes (Washer)
    Minimum order 25
    Processing method Gold-coated
    Inch / mm inch
    size #10
    Material SUS 18-8
    Inside diameter (mm) 4.953
    The outer diameter (mm) 8.9916
    type Flat washer
  • Product code :78609
    Model:WF-10-C

    ▼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

    Air hole Yes (Washer)
    Minimum order 70
    Processing method Molybdenum disulfide coat
    Inch / mm inch
    size #10
    Material SUS 18-8
    Inside diameter (mm) 4.953
    The outer diameter (mm) 8.9916
    type Flat washer
  • Product code :78610
    Model:WF-10-EP

    ▼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

    Air hole Yes (Washer)
    Minimum order 25
    Processing method 電解研磨
    Inch / mm inch
    size #10
    Material SUS 18-8
    Inside diameter (mm) 4.953
    The outer diameter (mm) 8.9916
    type Flat washer
  • Product code :78611
    Model:WF-10-K

    ▼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

    Air hole Yes (Washer)
    Minimum order 50
    Processing method Nickel coat
    Inch / mm inch
    size #10
    Material SUS 18-8
    Inside diameter (mm) 4.953
    The outer diameter (mm) 8.9916
    type Flat washer
  • Product code :78612
    Model:WF-10-W

    ▼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

    Air hole Yes (Washer)
    Minimum order 25
    Processing method Tungsten Court
    Inch / mm inch
    size #10
    Material SUS 18-8
    Inside diameter (mm) 4.953
    The outer diameter (mm) 8.9916
    type Flat washer
  • Product code :78613
    Model:WF-25

    ▼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

    Air hole Yes (Washer)
    Minimum order 100 pcs.
    Processing method Nothing
    Inch / mm inch
    size 1/4
    Material SUS 18-8
    Inside diameter (mm) 6.477
    The outer diameter (mm) 11.8872
    type Flat washer
  • Product code :78614
    Model:WF-25-A

    ▼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

    Air hole Yes (Washer)
    Minimum order 25
    Processing method Silver-coated
    Inch / mm inch
    size 1/4
    Material SUS 18-8
    Inside diameter (mm) 6.477
    The outer diameter (mm) 11.8872
    type Flat washer
  • Product code :78615
    Model:WF-25-AU

    ▼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

    Air hole Yes (Washer)
    Minimum order 25
    Processing method Silver-coated
    Inch / mm inch
    size 1/4
    Material SUS 18-8
    Inside diameter (mm) 6.477
    The outer diameter (mm) 11.8872
    type Flat washer
  • Product code :78616
    Model:WF-25-C

    ▼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

    Air hole Yes (Washer)
    Minimum order 60
    Processing method Molybdenum disulfide coat
    Inch / mm inch
    size 1/4
    Material SUS 18-8
    Inside diameter (mm) 6.477
    The outer diameter (mm) 11.8872
    type Flat washer
  • Product code :78617
    Model:WF-25-EP

    ▼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

    Air hole Yes (Washer)
    Minimum order 25
    Processing method 電解研磨
    Inch / mm inch
    size 1/4
    Material SUS 18-8
    Inside diameter (mm) 6.477
    The outer diameter (mm) 11.8872
    type Flat washer
  • Product code :78618
    Model:WF-25-K

    ▼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

    Air hole Yes (Washer)
    Minimum order 40
    Processing method Nickel coat
    Inch / mm inch
    size 1/4
    Material SUS 18-8
    Inside diameter (mm) 6.477
    The outer diameter (mm) 11.8872
    type Flat washer
  • Product code :78619
    Model:WF-25-W

    ▼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

    Air hole Yes (Washer)
    Minimum order 25
    Processing method Tungsten Court
    Inch / mm inch
    size 1/4
    Material SUS 18-8
    Inside diameter (mm) 6.477
    The outer diameter (mm) 11.8872
    type Flat washer
  • Product code :78620
    Model:WF-31

    ▼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

    Air hole Yes (Washer)
    Minimum order 100 pcs.
    Processing method Nothing
    Inch / mm inch
    size 5/16
    Material SUS 18-8
    Inside diameter (mm) 8.3312
    The outer diameter (mm) 14.2748
    type Flat washer
Shipping accepted on the day on orders until 17:00 Hours 9:00 to 18:00 except Saturdays, Sundays, and holidays
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