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) |
---|---|---|---|---|---|---|
PWB0-.068 | N/A Type B Plain Washer, 0.068" I.D | Nominal Washer Size N/A No. 0 | Standard Plate Size N/A Narrow | Basic (A) N/A 0.068 in | Basic (B) N/A 0.125 in | Basic (C) N/A 0.025 in |
PWB1-.084 | N/A Type B Plain Washer, 0.084" I.D | Nominal Washer Size N/A No. 1 | Standard Plate Size N/A Narrow | Basic (A) N/A 0.084 in | Basic (B) N/A 0.156 in | Basic (C) N/A 0.025 in |
PWB2-.094 | N/A Type B Plain Washer, 0.094" I.D | Nominal Washer Size N/A No. 2 | Standard Plate Size N/A Narrow | Basic (A) N/A 0.094 in | Basic (B) N/A 0.188 in | Basic (C) N/A 0.025 in |
PWB3-.109 | N/A Type B Plain Washer, 0.109" I.D | Nominal Washer Size N/A No. 3 | Standard Plate Size N/A Narrow | Basic (A) N/A 0.109 in | Basic (B) N/A 0.219 in | Basic (C) N/A 0.025 in |
PWB4-.125 | N/A Type B Plain Washer, 0.125" I.D | Nominal Washer Size N/A No. 4 | Standard Plate Size N/A Narrow | Basic (A) N/A 0.125 in | Basic (B) N/A 0.250 in | Basic (C) N/A 0.032 in |
PWB5-.141 | N/A Type B Plain Washer, 0.141" I.D | Nominal Washer Size N/A No. 5 | Standard Plate Size N/A Narrow | Basic (A) N/A 0.141 in | Basic (B) N/A 0.281 in | Basic (C) N/A 0.032 in |
PWB5-.156 | N/A Type B Plain Washer, 0.156" I.D | Nominal Washer Size N/A No. 6 | Standard Plate Size N/A Narrow | Basic (A) N/A 0.156 in | Basic (B) N/A 0.312 in | Basic (C) N/A 0.032 in |
PWB8-.188 | N/A Type B Plain Washer, 0.188" I.D | Nominal Washer Size N/A No. 8 | Standard Plate Size N/A Narrow | Basic (A) N/A 0.188 in | Basic (B) N/A 0.375 in | Basic (C) N/A 0.040 in |
PWB10-.203 | N/A Type B Plain Washer, 0.203" I.D | Nominal Washer Size N/A No. 10 | Standard Plate Size N/A Narrow | Basic (A) N/A 0.203 in | Basic (B) N/A 0.406 in | Basic (C) N/A 0.040 in |
PWB12-.234 | N/A Type B Plain Washer, 0.234" I.D | Nominal Washer Size N/A No. 12 | Standard Plate Size N/A Narrow | Basic (A) N/A 0.234 in | Basic (B) N/A 0.438 in | Basic (C) N/A 0.040 in |
PWB.25-.281 | N/A Type B Plain Washer, 0.281" I.D | Nominal Washer Size N/A 1/4 in | Standard Plate Size N/A Narrow | Basic (A) N/A 0.281 in | Basic (B) N/A 0.500 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 |
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 |
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.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.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.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.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 |
PWB1-1.062 | N/A Type B Plain Washer, 1.062" I.D | Nominal Washer Size N/A 1 in | Standard Plate Size N/A Narrow | Basic (A) N/A 1.062 in | Basic (B) N/A 1.750 in | Basic (C) N/A 0.100 in |
PWB1.125-W.188 | N/A Type B Plain Washer, 1.188" I.D | Nominal Washer Size N/A 1-1/8 in | Standard Plate Size N/A Narrow | Basic (A) N/A 1.188 in | Basic (B) N/A 2.000 in | Basic (C) N/A 0.100 in |
PWB1.25-1.312 | N/A Type B Plain Washer, 1.312" I.D | Nominal Washer Size N/A 1-1/4 in | Standard Plate Size N/A Narrow | Basic (A) N/A 1.312 in | Basic (B) N/A 2.250 in | Basic (C) N/A 0.160 in |
PWB1.125-1.438 | N/A Type B Plain Washer, 1.438" I.D | Nominal Washer Size N/A 1-3/8 in | Standard Plate Size N/A Narrow | Basic (A) N/A 1.438 in | Basic (B) N/A 2.500 in | Basic (C) N/A 0.160 in |
PWB1.5-1.562 | N/A Type B Plain Washer, 1.562" I.D | Nominal Washer Size N/A 1-1/2 in | Standard Plate Size N/A Narrow | Basic (A) N/A 1.562 in | Basic (B) N/A 2.750 in | Basic (C) N/A 0.160 in |
PWB1.625-1.750 | N/A Type B Plain Washer, 1.750" I.D | Nominal Washer Size N/A 1-5/8 in | Standard Plate Size N/A Narrow | Basic (A) N/A 1.750 in | Basic (B) N/A 3.000 in | Basic (C) N/A 0.160 in |