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) |
---|---|---|---|---|---|---|
PWB1.75-1.875 | N/A Type B Plain Washer, 1.875" I.D | Nominal Washer Size N/A 1-3/4 in | Standard Plate Size N/A Narrow | Basic (A) N/A 1.875 in | Basic (B) N/A 3.250 in | Basic (C) N/A 0.160 in |
PWB1.875-2.000 | N/A Type B Plain Washer, 2.000" I.D | Nominal Washer Size N/A 1-7/8 in | Standard Plate Size N/A Narrow | Basic (A) N/A 2.000 in | Basic (B) N/A 3.500 in | Basic (C) N/A 0.250 in |
PWB2-2.125 | N/A Type B Plain Washer, 2.125" I.D | Nominal Washer Size N/A 2 in | Standard Plate Size N/A Narrow | Basic (A) N/A 2.125 in | Basic (B) N/A 3.750 in | Basic (C) N/A 0.250 in |
PWB2.25-2.375 | N/A Type B Plain Washer, 2.375" I.D | Nominal Washer Size N/A 2-1/4 in | Standard Plate Size N/A Narrow | Basic (A) N/A 2.375 in | Basic (B) N/A 4.000 in | Basic (C) N/A 0.250 in |
PWB2.5-2.625 | N/A Type B Plain Washer, 2.625" I.D | Nominal Washer Size N/A 2-1/2 in | Standard Plate Size N/A Narrow | Basic (A) N/A 2.625 in | Basic (B) N/A 4.500 in | Basic (C) N/A 0.250 in |
PWB2.75-2.875 | N/A Type B Plain Washer, 2.875" I.D | Nominal Washer Size N/A 2-3/4 in | Standard Plate Size N/A Narrow | Basic (A) N/A 2.875 in | Basic (B) N/A 5.000 in | Basic (C) N/A 0.250 in |
PWB3-3.125 | N/A Type B Plain Washer, 3.125" I.D | Nominal Washer Size N/A 3 in | Standard Plate Size N/A Narrow | Basic (A) N/A 3.125 in | Basic (B) N/A 5.500 in | Basic (C) N/A 0.375 in |
PWB0-.068X | N/A Type B Plain Washer, 0.068" I.D | Nominal Washer Size N/A No. 0 | Standard Plate Size N/A Regular | Basic (A) N/A 0.068 in | Basic (B) N/A 0.188 in | Basic (C) N/A 0.025 in |
PWB1-.084X | N/A Type B Plain Washer, 0.084" I.D | Nominal Washer Size N/A No. 1 | Standard Plate Size N/A Regular | Basic (A) N/A 0.084 in | Basic (B) N/A 0.219 in | Basic (C) N/A 0.025 in |
PWB2-.094X | N/A Type B Plain Washer, 0.094" I.D | Nominal Washer Size N/A No. 2 | Standard Plate Size N/A Regular | Basic (A) N/A 0.094 in | Basic (B) N/A 0.250 in | Basic (C) N/A 0.032 in |
PWB3-.109X | N/A Type B Plain Washer, 0.109" I.D | Nominal Washer Size N/A No. 3 | Standard Plate Size N/A Regular | Basic (A) N/A 0.109 in | Basic (B) N/A 0.312 in | Basic (C) N/A 0.032 in |
PWB4-.125X | N/A Type B Plain Washer, 0.125" I.D | Nominal Washer Size N/A No. 4 | Standard Plate Size N/A Regular | Basic (A) N/A 0.125 in | Basic (B) N/A 0.375 in | Basic (C) N/A 0.040 in |
PWB5-.141X | N/A Type B Plain Washer, 0.141" I.D | Nominal Washer Size N/A No. 5 | Standard Plate Size N/A Regular | Basic (A) N/A 0.141 in | Basic (B) N/A 0.406 in | Basic (C) N/A 0.040 in |
PWB5-.156X | N/A Type B Plain Washer, 0.156" I.D | Nominal Washer Size N/A No. 6 | Standard Plate Size N/A Regular | Basic (A) N/A 0.156 in | Basic (B) N/A 0.438 in | Basic (C) N/A 0.040 in |
PWB8-.188X | N/A Type B Plain Washer, 0.188" I.D | Nominal Washer Size N/A No. 8 | Standard Plate Size N/A Regular | Basic (A) N/A 0.188 in | Basic (B) N/A 0.500 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 |
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.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.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.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.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.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.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.625-.656X | N/A Type B Plain Washer, 0.656" I.D | Nominal Washer Size N/A 5/8 in | Standard Plate Size N/A Regular | Basic (A) N/A 0.656 in | Basic (B) N/A 1.750 in | Basic (C) N/A 0.100 in |
PWB.75-.812X | N/A Type B Plain Washer, 0.812" I.D | Nominal Washer Size N/A 3/4 in | Standard Plate Size N/A Regular | Basic (A) N/A 0.812 in | Basic (B) N/A 2.000 in | Basic (C) N/A 0.100 in |