Length Tolerance for Pointed Products Including Hex Cap Screws (Finished Hex Bolts) and Heavy Hex Screws
| Nominal Length | Nominal Size | |||||
|---|---|---|---|---|---|---|
| 1⁄4 to 3⁄8 | 7⁄16 and 1⁄2 | 9⁄16 to 3⁄4 | 7⁄8 and 1 | 11⁄8 to 11⁄2 | Over 11⁄2 | |
| Up to 1 in. incl. | -0.03 | -0.03 | -0.03 | - | - | - |
| Over 1 in. to 21⁄2 in., incl. | -0.04 | -0.06 | -0.08 | -0.10 | -0.12 | -0.18 |
| Over 21⁄2 in. to 4 in., incl. | -0.06 | -0.08 | -0.10 | -0.14 | -0.16 | -0.20 |
| Over 4 in. to 6 in., incl. | -0.10 | -0.10 | -0.10 | -0.16 | -0.18 | -0.22 |
| Longer than 6 in. | -0.18 | -0.18 | -0.18 | -0.20 | -0.22 | -0.24 |