1075/1095 Spring Steel (30)
| Part Number | Bolt Diameter | d | D | Tolerance D | t | Tolerance t | h | Tolerance h | Price |
|---|---|---|---|---|---|---|---|---|---|
| 1W-03020-001-CC | #5 | 0.13 | 0.302 | +/- .005 | 0.015 | +/- 10% | 0.058 | +/- .005 | Request a Quote |
| 1W-03020-002-CC | #10 | 0.2 | 0.302 | + / - .005 | 0.01 | + / - 10% | 0.061 | + / - .005 | Request a Quote |
| 1W-03750-003-CC | #10 | 0.21 | 0.375 | + / - .005 | 0.015 | + / - 10% | 0.045 | + / - .005 | Request a Quote |
| 1W-04380-004-CC | #10 | 0.203 | 0.438 | + / - .005 | 0.01 | + / - 10% | 0.07 | + / - .005 | Request a Quote |
| 1W-04400-010-CC | 5/16 Inch | 0.317 | 0.44 | + / - .005 | 0.01 | + / - 10% | 0.062 | + / - .005 | Request a Quote |
| 1W-05000-005-CC | #10 | 0.208 | 0.5 | + / - .005 | 0.028 | + / - 10% | 0.093 | + / - .005 | Request a Quote |
| 1W-05310-006-CC | 1/4 Inch | 0.262 | 0.531 | + / - .005 | 0.01 | + / - 10% | 0.117 | + / - .005 | Request a Quote |
| 1W-05310-007-CC | 1/4 Inch | 0.265 | 0.531 | + / - .005 | 0.03 | + / - 10% | 0.078 | + / - .005 | Request a Quote |
| 1W-05520-009-CC | 1/4 Inch | 0.261 | 0.552 | + / - .005 | 0.012 | + / - 10% | 0.093 | + / - .005 | Request a Quote |
| 1W-05600-013-CC | 3/8 Inch | 0.39 | 0.56 | + / - .005 | 0.01 | + / - 10% | 0.09 | + / - .005 | Request a Quote |
| 1W-05620-008-CC | 1/4 Inch | 0.265 | 0.562 | + / - .005 | 0.01 | + / - 10% | 0.09 | + / - .005 | Request a Quote |
| 1W-05620-011-CC | 5/16 Inch | 0.353 | 0.562 | + / - .005 | 0.01 | + / - 10% | 0.125 | + / - .005 | Request a Quote |
| 1W-05630-014-CC | 3/8 Inch | 0.379 | 0.563 | + / - .005 | 0.01 | + / - 10% | 0.078 | + / - .005 | Request a Quote |
| 1W-06200-015-CC | 3/8 Inch | 0.406 | 0.62 | + / - .005 | 0.02 | + / - 10% | 0.145 | + / - .005 | Request a Quote |
| 1W-06250-012-CC | 5/16 Inch | 0.325 | 0.625 | + / - .005 | 0.014 | + / - 10% | 0.08 | + / - .005 | Request a Quote |
| 1W-06780-017-CC | 3/8 Inch | 0.379 | 0.678 | + / - .005 | 0.01 | + / - 10% | 0.135 | + / - .005 | Request a Quote |
| 1W-06800-016-CC | 3/8 Inch | 0.4 | 0.68 | + / - .005 | 0.018 | + / - 10% | 0.12 | + / - .005 | Request a Quote |
| 1W-06870-018-CC | 3/8 Inch | 0.406 | 0.687 | + / - .005 | 0.015 | + / - 10% | 0.125 | + / - .005 | Request a Quote |
| 1W-07500-019-CC | 3/8 Inch | 0.406 | 0.75 | + / - .005 | 0.015 | + / - 10% | 0.125 | + / - .005 | Request a Quote |
| 1W-07500-022-CC | 7/16 Inch | 0.438 | 0.75 | + / - .005 | 0.016 | + / - 10% | 0.094 | + / - .005 | Request a Quote |
| 1W-07800-020-CC | 3/8 Inch | 0.38 | 0.78 | + / - .005 | 0.013 | + / - 10% | 0.135 | + / - .005 | Request a Quote |
| 1W-08750-025-CC | 1/2 Inch | 0.515 | 0.875 | + / - .005 | 0.012 | + / - 10% | 0.107 | + / - .005 | Request a Quote |
| 1W-08750-028-CC | 5/8 Inch | 0.64 | 0.875 | + / - .005 | 0.01 | + / - 10% | 0.12 | + / - .005 | Request a Quote |
| 1W-08800-023-CC | 7/16 Inch | 0.46 | 0.88 | + / - .005 | 0.015 | + / - 10% | 0.12 | + / - .005 | Request a Quote |
| 1W-08800-024-CC | 7/16 Inch | 0.46 | 0.88 | + / - .005 | 0.015 | + / - 10% | 0.12 | + / - .005 | Request a Quote |
| 1W-09000-026-CC | 9/16 Inch | 0.59 | 0.9 | + / - .005 | 0.03 | + / - 10% | 0.12 | + / - .005 | Request a Quote |
| 1W-09380-021-CC | 3/8 Inch | 0.381 | 0.938 | + / - .005 | 0.02 | + / - 10% | 0.1 | + / - .005 | Request a Quote |
| 1W-09975-029-CC | 5/8 Inch | 0.641 | 0.998 | + / - .005 | 0.012 | + / - 10% | 0.095 | + / - .005 | Request a Quote |
| 1W-10000-027-CC | 9/16 Inch | 0.593 | 1 | + / - .005 | 0.015 | + / - 10% | 0.12 | + / - .005 | Request a Quote |
| 1W-11900-030-CC | 3/4 Inch | 0.78 | 1.19 | + / - .005 | 0.02 | + / - 10% | 0.19 | + / - .005 | Request a Quote |
Special Engineering Notes: Additional specifications and custom washer options available upon request.
Frequently Asked Questions
Steel flat washers are used to distribute the load of a threaded fastener such as a screw or bolt, prevent damage to surfaces, and provide smooth bearing surfaces.
Finishes include plain finish, zinc plating, black oxide, cadmium, and customized protective coatings.
We manufacture washers from carbon steel, 1075/1095 spring steel, 301/302/304/316/410 stainless steel, and alloy steel.
Match the inside diameter with your bolt or screw diameter, and select the outer diameter and thickness based on load distribution requirements.
Yes, JTD Stamping specializes in custom washer manufacturing to your exact dimensional tolerances.
Yes, send us your CAD drawings or dimensional specifications for a fast, custom manufacturing quote.
Yes, we support both high-volume OEM orders and specialized small batches.
You can click on 'Request a Quote' on any part number or submit your drawing through our online quote form.