About 8,000 types of vacuum components in stock at all times.Business Hours： 9:00-18:00, excluding weekends and holidays
- Inquiry Web Conference
- Tokyo 03-3270-5761 Osaka 06-6131-4751
- Contact Us
- FAQ
-
Feedthrough
-
Isolator
-
Viewport
-
Vacuum Component
-
Vacuum Valve
-
Vented Screw
-
Others
- Quick Order
- CAD · Catalog
- About Us
- Create Account
- Sign In
- User Guide
- FAQ
- Contact Us
- Catalog Download
- Company Profile
- Example
- Agreement
- Site Map
(Hours 9:00 to 18:00 except Saturdays, Sundays, and holidays)
Spring washer 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。
Products 117Matter (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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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 RequestAir 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
