Type B Plain Washers
Plain Washers
- Nominal washer sizes are intended for use with comparable nominal screw or bolt sizes.
- Inside and outside diameters shall be concentric within at least the inside diameter tolerance.
- The 0.734" and 1.469" outside diameters avoid washers which could be used in coin operated devices.
- Washers shall be flat within 0.005" for basic outside diameters up to and including 0.875" and within 0.010" for larger outside diameters.
Item # |
Description |
Nominal Washer Size |
Standard Plate Size |
Basic (A) |
Basic (B) |
Basic (C) |
---|---|---|---|---|---|---|
PWB5-.156XX | N/A Type B Plain Washer, 0.156" I.D | Nominal Washer Size N/A No. 6 | Standard Plate Size N/A Wide | Basic (A) N/A 0.156 in | Basic (B) N/A 0.562 in | Basic (C) N/A 0.040 in |
PWB10-.203X | N/A Type B Plain Washer, 0.203" I.D | Nominal Washer Size N/A No. 10 | Standard Plate Size N/A Regular | Basic (A) N/A 0.203 in | Basic (B) N/A 0.562 in | Basic (C) N/A 0.040 in |
PWB8-.188XX | N/A Type B Plain Washer, 0.188" I.D | Nominal Washer Size N/A No. 8 | Standard Plate Size N/A Wide | Basic (A) N/A 0.188 in | Basic (B) N/A 0.625 in | Basic (C) N/A 0.063 in |
PWB12-.234X | N/A Type B Plain Washer, 0.234" I.D | Nominal Washer Size N/A No. 12 | Standard Plate Size N/A Regular | Basic (A) N/A 0.234 in | Basic (B) N/A 0.625 in | Basic (C) N/A 0.063 in |
PWB.3125-.344 | N/A Type B Plain Washer, 0.344" I.D | Nominal Washer Size N/A 5/16 in | Standard Plate Size N/A Narrow | Basic (A) N/A 0.344 in | Basic (B) N/A 0.625 in | Basic (C) N/A 0.063 in |
PWB10-.203XX | N/A Type B Plain Washer, 0.203" I.D | Nominal Washer Size N/A No. 10 | Standard Plate Size N/A Wide | Basic (A) N/A 0.203 in | Basic (B) N/A 0.734 in | Basic (C) N/A 0.063 in |
PWB.25-.281X | N/A Type B Plain Washer, 0.281" I.D | Nominal Washer Size N/A 1/4 in | Standard Plate Size N/A Regular | Basic (A) N/A 0.281 in | Basic (B) N/A 0.734 in | Basic (C) N/A 0.063 in |
PWB.375-.406 | N/A Type B Plain Washer, 0.406" I.D | Nominal Washer Size N/A 3/8 in | Standard Plate Size N/A Narrow | Basic (A) N/A 0.406 in | Basic (B) N/A 0.734 in | Basic (C) N/A 0.063 in |
PWB12-.234XX | N/A Type B Plain Washer, 0.234" I.D | Nominal Washer Size N/A No. 12 | Standard Plate Size N/A Wide | Basic (A) N/A 0.234 in | Basic (B) N/A 0.875 in | Basic (C) N/A 0.063 in |
PWB.3125-.344X | N/A Type B Plain Washer, 0.344" I.D | Nominal Washer Size N/A 5/16 in | Standard Plate Size N/A Regular | Basic (A) N/A 0.344 in | Basic (B) N/A 0.875 in | Basic (C) N/A 0.063 in |
PWB.4375-.469 | N/A Type B Plain Washer, 0.469" I.D | Nominal Washer Size N/A 7/16 in | Standard Plate Size N/A Narrow | Basic (A) N/A 0.469 in | Basic (B) N/A 0.875 in | Basic (C) N/A 0.063 in |
PWB.25-.281XX | N/A Type B Plain Washer, 0.281" I.D | Nominal Washer Size N/A 1/4 in | Standard Plate Size N/A Wide | Basic (A) N/A 0.281 in | Basic (B) N/A 1.000 in | Basic (C) N/A 0.063 in |
PWB.375-.406X | N/A Type B Plain Washer, 0.406" I.D | Nominal Washer Size N/A 3/8 in | Standard Plate Size N/A Regular | Basic (A) N/A 0.406 in | Basic (B) N/A 1.000 in | Basic (C) N/A 0.063 in |
PWB.5-.531 | N/A Type B Plain Washer, 0.531" I.D | Nominal Washer Size N/A 1/2 in | Standard Plate Size N/A Narrow | Basic (A) N/A 0.531 in | Basic (B) N/A 1.000 in | Basic (C) N/A 0.063 in |
PWB.3125-.344XX | N/A Type B Plain Washer, 0.344" I.D | Nominal Washer Size N/A 5/16 in | Standard Plate Size N/A Wide | Basic (A) N/A 0.344 in | Basic (B) N/A 1.125 in | Basic (C) N/A 0.063 in |
PWB.4375-.469X | N/A Type B Plain Washer, 0.469" I.D | Nominal Washer Size N/A 7/16 in | Standard Plate Size N/A Regular | Basic (A) N/A 0.469 in | Basic (B) N/A 1.125 in | Basic (C) N/A 0.063 in |
PWB.5625-.594 | N/A Type B Plain Washer, 0.594" I.D | Nominal Washer Size N/A 9/16 in | Standard Plate Size N/A Narrow | Basic (A) N/A 0.594 in | Basic (B) N/A 1.125 in | Basic (C) N/A 0.063 in |
PWB.375-.406XX | N/A Type B Plain Washer, 0.406" I.D | Nominal Washer Size N/A 3/8 in | Standard Plate Size N/A Wide | Basic (A) N/A 0.406 in | Basic (B) N/A 1.250 in | Basic (C) N/A 0.100 in |
PWB.5-.531X | N/A Type B Plain Washer, 0.531" I.D | Nominal Washer Size N/A 1/2 in | Standard Plate Size N/A Regular | Basic (A) N/A 0.531 in | Basic (B) N/A 1.250 in | Basic (C) N/A 0.100 in |
PWB.625-.656 | N/A Type B Plain Washer, 0.656" I.D | Nominal Washer Size N/A 5/8 in | Standard Plate Size N/A Narrow | Basic (A) N/A 0.656 in | Basic (B) N/A 1.250 in | Basic (C) N/A 0.100 in |
PWB.75-.812 | N/A Type B Plain Washer, 0.812" I.D | Nominal Washer Size N/A 3/4 in | Standard Plate Size N/A Narrow | Basic (A) N/A 0.812 in | Basic (B) N/A 1.375 in | Basic (C) N/A 0.100 in |
PWB.4375-.469XX | N/A Type B Plain Washer, 0.469" I.D | Nominal Washer Size N/A 7/16 in | Standard Plate Size N/A Wide | Basic (A) N/A 0.469 in | Basic (B) N/A 1.469 in | Basic (C) N/A 0.100 in |
PWB.5625-.594X | N/A Type B Plain Washer, 0.594" I.D | Nominal Washer Size N/A 9/16 in | Standard Plate Size N/A Regular | Basic (A) N/A 0.594 in | Basic (B) N/A 1.469 in | Basic (C) N/A 0.100 in |
PWB.875-.938 | N/A Type B Plain Washer, 0.938" I.D | Nominal Washer Size N/A 7/8 in | Standard Plate Size N/A Narrow | Basic (A) N/A 0.938 in | Basic (B) N/A 1.469 in | Basic (C) N/A 0.100 in |
PWB.5-.531XX | N/A Type B Plain Washer, 0.531" I.D | Nominal Washer Size N/A 1/2 in | Standard Plate Size N/A Wide | Basic (A) N/A 0.531 in | Basic (B) N/A 1.750 in | Basic (C) N/A 0.100 in |