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

Product Category
  • Feedthrough Feedthrough
    Feedthrough
  • Isolator Isolator
    Isolator
  • Viewport Viewport
    Viewport
  • Vacuum Component Vacuum Component
    Vacuum Component
  • Vacuum Valve Vacuum Valve
    Vacuum Valve
  • Vented Screw Vented Screw
    Vented Screw
  • Others Others
    Others

Washers (precision cleaned) Product List Vented Screw

以下のURLよりご希望の製品を選定ください。
https://www.uccomponents.com/cad-catalog/
ご選定いただいた製品の型式を当社のWEBサイトより検索しご注文ください。

see next

Products 295Matter (81 ~100 )

Displayed results
Display switching
  • Product code :78657
    Model:WL-08

    ▼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 None (Washer)
    Minimum order 130
    Processing method Nothing
    Inch / mm inch
    size #8
    Material SUS 316
    Inside diameter (mm) 4.445
    The outer diameter (mm) 7.4422
    type Spring washer
  • Product code :78658
    Model:WL-08-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 None (Washer)
    Minimum order 30
    Processing method Silver-coated
    Inch / mm inch
    size #8
    Material SUS 316
    Inside diameter (mm) 4.445
    The outer diameter (mm) 7.4422
    type Spring washer
  • Product code :78659
    Model:WL-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 None (Washer)
    Minimum order 25
    Processing method Gold-coated
    Inch / mm inch
    size #8
    Material SUS 316
    Inside diameter (mm) 4.445
    The outer diameter (mm) 7.4422
    type Spring washer
  • Product code :78660
    Model:WL-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 None (Washer)
    Minimum order 60
    Processing method Molybdenum disulfide coat
    Inch / mm inch
    size #8
    Material SUS 316
    Inside diameter (mm) 4.445
    The outer diameter (mm) 7.4422
    type Spring washer
  • Product code :78661
    Model:WL-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 None (Washer)
    Minimum order 25
    Processing method 電解研磨
    Inch / mm inch
    size #8
    Material SUS 316
    Inside diameter (mm) 4.445
    The outer diameter (mm) 7.4422
    type Spring washer
  • Product code :78662
    Model:WL-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 None (Washer)
    Minimum order 50
    Processing method Nickel coat
    Inch / mm inch
    size #8
    Material SUS 316
    Inside diameter (mm) 4.445
    The outer diameter (mm) 7.4422
    type Spring washer
  • Product code :78663
    Model:WL-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 None (Washer)
    Minimum order 25
    Processing method Tungsten Court
    Inch / mm inch
    size #8
    Material SUS 316
    Inside diameter (mm) 4.445
    The outer diameter (mm) 7.4422
    type Spring washer
  • Product code :78664
    Model:WL-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 None (Washer)
    Minimum order 120
    Processing method Nothing
    Inch / mm inch
    size #10
    Material SUS 316
    Inside diameter (mm) 5.1308
    The outer diameter (mm) 8.4836
    type Spring washer
  • Product code :78665
    Model:WL-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 None (Washer)
    Minimum order 30
    Processing method Silver-coated
    Inch / mm inch
    size #10
    Material SUS 316
    Inside diameter (mm) 5.1308
    The outer diameter (mm) 8.4836
    type Spring washer
  • Product code :78666
    Model:WL-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 None (Washer)
    Minimum order 25
    Processing method Gold-coated
    Inch / mm inch
    size #10
    Material SUS 316
    Inside diameter (mm) 5.1308
    The outer diameter (mm) 8.4836
    type Spring washer
  • Product code :78667
    Model:WL-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 None (Washer)
    Minimum order 50
    Processing method Molybdenum disulfide coat
    Inch / mm inch
    size #10
    Material SUS 316
    Inside diameter (mm) 5.1308
    The outer diameter (mm) 8.4836
    type Spring washer
  • Product code :78668
    Model:WL-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 None (Washer)
    Minimum order 25
    Processing method 電解研磨
    Inch / mm inch
    size #10
    Material SUS 316
    Inside diameter (mm) 5.1308
    The outer diameter (mm) 8.4836
    type Spring washer
  • Product code :78669
    Model:WL-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 None (Washer)
    Minimum order 50
    Processing method Nickel coat
    Inch / mm inch
    size #10
    Material SUS 316
    Inside diameter (mm) 5.1308
    The outer diameter (mm) 8.4836
    type Spring washer
  • Product code :78670
    Model:WL-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 None (Washer)
    Minimum order 25
    Processing method Tungsten Court
    Inch / mm inch
    size #10
    Material SUS 316
    Inside diameter (mm) 5.1308
    The outer diameter (mm) 8.4836
    type Spring washer
  • Product code :78671
    Model:WL-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 None (Washer)
    Minimum order 110
    Processing method Nothing
    Inch / mm inch
    size 1/4
    Material SUS 316
    Inside diameter (mm) 6.6802
    The outer diameter (mm) 12.4206
    type Spring washer
  • Product code :78672
    Model:WL-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 None (Washer)
    Minimum order 25
    Processing method Silver-coated
    Inch / mm inch
    size 1/4
    Material SUS 316
    Inside diameter (mm) 6.6802
    The outer diameter (mm) 12.4206
    type Spring washer
  • Product code :78673
    Model:WL-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 None (Washer)
    Minimum order 25
    Processing method Gold-coated
    Inch / mm inch
    size 1/4
    Material SUS 316
    Inside diameter (mm) 6.6802
    The outer diameter (mm) 12.4206
    type Spring washer
  • Product code :78674
    Model:WL-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 None (Washer)
    Minimum order 50
    Processing method Molybdenum disulfide coat
    Inch / mm inch
    size 1/4
    Material SUS 316
    Inside diameter (mm) 6.6802
    The outer diameter (mm) 12.4206
    type Spring washer
  • Product code :78675
    Model:WL-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 None (Washer)
    Minimum order 25
    Processing method 電解研磨
    Inch / mm inch
    size 1/4
    Material SUS 316
    Inside diameter (mm) 6.6802
    The outer diameter (mm) 12.4206
    type Spring washer
  • Product code :78676
    Model:WL-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 None (Washer)
    Minimum order 40
    Processing method Nickel coat
    Inch / mm inch
    size 1/4
    Material SUS 316
    Inside diameter (mm) 6.6802
    The outer diameter (mm) 12.4206
    type Spring washer
Shipping accepted on the day on orders until 17:00 Hours 9:00 to 18:00 except Saturdays, Sundays, and holidays
Contact Us
Please fill in the form below.
After confirming the content of your enquiry,
a representative will contact you.

To use this service, please login or register as a member.

Not a member yet?

Registering as a member gives you access to a number of useful features.

ぜひご登録ください!

※ Please note that it may take several days after applying for a member registration until the registration is complete. Please note that we reserve the right to refuse your application at our discretion.