| Nominal Screw Size | 0000 thru 00 | 0 thru 12 | 1/4 thru 3/4 |
| Nominal Screw Length | Tolerance on Length |
| Up to 1/2 in., incl. | -0.01 | -0.02 | -0.03 |
| Over 1/2 to 1 in., incl. | -0.02 | -0.03 | -0.03 |
| Over 1 to 2 in., incl. | - | -0.06 | -0.06 |
| Over 2 in. | - | -0.09 | -0.09 |
May also be available in Nylon, PVC, Polypropylene, Phenolic, Teflon®, G10, Kel-F®, Delrin/Acetal, Neoprene, Mylar, Glass-Filled Nylon, Peek, CPVC, ABS, PVDF / Kynar, Isoplast, Polycarbonate, Polyethylene, or Ultem®
Slotted Grub Machine Screws Variations
| Description | A | J | Length | Nominal Screw Size | T | Quote |
| 632 X 0.093 | 0.08 | 0.025 | 0.093 | 632 | 0.03 |  |
| 632 X 0.125 | 0.08 | 0.025 | 0.125 | 632 | 0.03 |  |
| 632 X 0.156 | 0.08 | 0.025 | 0.156 | 632 | 0.03 |  |
| 632 X 0.187 | 0.08 | 0.025 | 0.187 | 632 | 0.03 |  |
| 632 X 0.25 | 0.08 | 0.025 | 0.25 | 632 | 0.03 |  |
| 632 X 0.312 | 0.08 | 0.025 | 0.312 | 632 | 0.03 |  |
| 632 X 0.375 | 0.08 | 0.025 | 0.375 | 632 | 0.03 |  |
| 632 X 0.437 | 0.08 | 0.025 | 0.437 | 632 | 0.03 |  |
| 632 X 0.5 | 0.08 | 0.025 | 0.5 | 632 | 0.03 |  |
| 632 X 0.562 | 0.08 | 0.025 | 0.562 | 632 | 0.03 |  |
| 632 X 0.625 | 0.08 | 0.025 | 0.625 | 632 | 0.03 |  |
| 632 X 0.687 | 0.08 | 0.025 | 0.687 | 632 | 0.03 |  |
| 632 X 0.75 | 0.08 | 0.025 | 0.75 | 632 | 0.03 |  |
| 632 X 0.875 | 0.08 | 0.025 | 0.875 | 632 | 0.03 |  |
| 632 X 1 | 0.08 | 0.025 | 1 | 632 | 0.03 |  |
| 632 X 1.125 | 0.08 | 0.025 | 1.125 | 632 | 0.03 |  |
| 632 X 1.25 | 0.08 | 0.025 | 1.25 | 632 | 0.03 |  |
| 632 X 1.5 | 0.08 | 0.025 | 1.5 | 632 | 0.03 |  |
| 632 X 1.625 | 0.08 | 0.025 | 1.625 | 632 | 0.03 |  |
| 632 X 1.75 | 0.08 | 0.025 | 1.75 | 632 | 0.03 |  |
| 632 X 1.875 | 0.08 | 0.025 | 1.875 | 632 | 0.03 |  |
| 640 X 0.25 | 0.08 | 0.025 | 0.25 | 640 | 0.03 |  |
| 640 X 0.375 | 0.08 | 0.025 | 0.375 | 640 | 0.03 |  |
| 640 X 0.75 | 0.08 | 0.025 | 0.75 | 640 | 0.03 |  |
| 640 X 1 | 0.08 | 0.025 | 1 | 640 | 0.03 |  |
| 832 X 0.125 | 0.08 | 0.028 | 0.125 | 832 | 0.035 |  |
| 832 X 0.187 | 0.08 | 0.028 | 0.187 | 832 | 0.035 |  |
| 832 X 0.25 | 0.08 | 0.028 | 0.25 | 832 | 0.035 |  |
| 832 X 0.281 | 0.08 | 0.028 | 0.281 | 832 | 0.035 |  |
| 832 X 0.312 | 0.08 | 0.028 | 0.312 | 832 | 0.035 |  |
| 832 X 0.375 | 0.08 | 0.028 | 0.375 | 832 | 0.035 |  |
| 832 X 0.437 | 0.08 | 0.028 | 0.437 | 832 | 0.035 |  |
| 832 X 0.5 | 0.08 | 0.028 | 0.5 | 832 | 0.035 |  |
| 832 X 0.625 | 0.08 | 0.028 | 0.625 | 832 | 0.035 |  |
| 832 X 0.75 | 0.08 | 0.028 | 0.75 | 832 | 0.035 |  |
| 832 X 0.875 | 0.08 | 0.028 | 0.875 | 832 | 0.035 |  |
| 832 X 1 | 0.08 | 0.028 | 1 | 832 | 0.035 |  |
| 832 X 1.125 | 0.08 | 0.028 | 1.125 | 832 | 0.035 |  |
| 832 X 1.25 | 0.08 | 0.028 | 1.25 | 832 | 0.035 |  |
| 832 X 1.375 | 0.08 | 0.028 | 1.375 | 832 | 0.035 |  |
| 832 X 1.5 | 0.08 | 0.028 | 1.5 | 832 | 0.035 |  |
| 832 X 1.75 | 0.08 | 0.028 | 1.75 | 832 | 0.035 |  |
| 832 X 1.875 | 0.08 | 0.028 | 1.875 | 832 | 0.035 |  |
| 832 X 2 | 0.08 | 0.028 | 2 | 832 | 0.035 |  |
| 1-8 X 0.625 | 0.515 | 0.115 | 0.625 | 1-8 | 0.178 |  |
| 1024 X 0.125 | 0.13 | 0.035 | 0.125 | 1024 | 0.05 |  |
| 1024 X 0.187 | 0.13 | 0.035 | 0.187 | 1024 | 0.05 |  |
| 1024 X 0.25 | 0.13 | 0.035 | 0.25 | 1024 | 0.05 |  |
| 1024 X 0.312 | 0.13 | 0.035 | 0.312 | 1024 | 0.05 |  |
| 1024 X 0.375 | 0.13 | 0.035 | 0.375 | 1024 | 0.05 |  |
| 1024 X 0.5 | 0.13 | 0.035 | 0.5 | 1024 | 0.05 |  |
| 1024 X 0.625 | 0.13 | 0.035 | 0.625 | 1024 | 0.05 |  |
| 1024 X 0.75 | 0.13 | 0.035 | 0.75 | 1024 | 0.05 |  |
| 1024 X 1 | 0.13 | 0.035 | 1 | 1024 | 0.05 |  |
| 1024 X 1.25 | 0.13 | 0.035 | 1.25 | 1024 | 0.05 |  |
| 1024 X 1.5 | 0.13 | 0.035 | 1.5 | 1024 | 0.05 |  |
| 1032 X 0.125 | 0.13 | 0.035 | 0.125 | 1032 | 0.05 |  |
| 1032 X 0.187 | 0.13 | 0.035 | 0.187 | 1032 | 0.05 |  |
| 1032 X 0.25 | 0.13 | 0.035 | 0.25 | 1032 | 0.05 |  |
| 1032 X 0.312 | 0.13 | 0.035 | 0.312 | 1032 | 0.05 |  |
| 1032 X 0.375 | 0.13 | 0.035 | 0.375 | 1032 | 0.05 |  |
| 1032 X 0.437 | 0.13 | 0.035 | 0.437 | 1032 | 0.05 |  |
| 1032 X 0.5 | 0.13 | 0.035 | 0.5 | 1032 | 0.05 |  |
| 1032 X 0.625 | 0.13 | 0.035 | 0.625 | 1032 | 0.05 |  |
| 1032 X 0.75 | 0.13 | 0.035 | 0.75 | 1032 | 0.05 |  |
| 1032 X 0.812 | 0.13 | 0.035 | 0.812 | 1032 | 0.05 |  |
| 1032 X 0.875 | 0.13 | 0.035 | 0.875 | 1032 | 0.05 |  |
| 1032 X 1 | 0.13 | 0.035 | 1 | 1032 | 0.05 |  |
| 1032 X 1.25 | 0.13 | 0.035 | 1.25 | 1032 | 0.05 |  |
| 1032 X 1.5 | 0.13 | 0.035 | 1.5 | 1032 | 0.05 |  |
| 1032 X 1.75 | 0.13 | 0.035 | 1.75 | 1032 | 0.05 |  |
| 1032 X 2 | 0.13 | 0.035 | 2 | 1032 | 0.05 |  |
| 1/4-20 X 0.25 | 0.16 | 0.04 | 0.25 | 1/4-20 | 0.06 |  |
| 1/4-20 X 0.312 | 0.16 | 0.04 | 0.312 | 1/4-20 | 0.06 |  |
| 1/4-20 X 0.375 | 0.16 | 0.04 | 0.375 | 1/4-20 | 0.06 |  |
| 1/4-20 X 0.5 | 0.16 | 0.04 | 0.5 | 1/4-20 | 0.06 |  |
| 1/4-20 X 0.625 | 0.16 | 0.04 | 0.625 | 1/4-20 | 0.06 |  |
| 1/4-20 X 0.75 | 0.16 | 0.04 | 0.75 | 1/4-20 | 0.06 |  |
| 1/4-20 X 0.875 | 0.16 | 0.04 | 0.875 | 1/4-20 | 0.06 |  |
| 1/4-20 X 1 | 0.16 | 0.04 | 1 | 1/4-20 | 0.06 |  |
| 1/4-20 X 1.25 | 0.16 | 0.04 | 1.25 | 1/4-20 | 0.06 |  |
| 1/4-20 X 1.5 | 0.16 | 0.04 | 1.5 | 1/4-20 | 0.06 |  |
| 1/4-20 X 1.75 | 0.16 | 0.04 | 1.75 | 1/4-20 | 0.06 |  |
| 1/4-20 X 2 | 0.16 | 0.04 | 2 | 1/4-20 | 0.06 |  |
| 1/4-20 X 2.5 | 0.16 | 0.04 | 2.5 | 1/4-20 | 0.06 |  |
| 1/4-28 X 0.187 | 0.16 | 0.04 | 0.187 | 1/4-28 | 0.06 |  |
| 1/4-28 X 0.25 | 0.16 | 0.04 | 0.25 | 1/4-28 | 0.06 |  |
| 1/4-28 X 0.375 | 0.16 | 0.04 | 0.375 | 1/4-28 | 0.06 |  |
| 1/4-28 X 0.625 | 0.16 | 0.04 | 0.625 | 1/4-28 | 0.06 |  |
| 1/4-28 X 0.75 | 0.16 | 0.04 | 0.75 | 1/4-28 | 0.06 |  |
| 1/4-28 X 1 | 0.16 | 0.04 | 1 | 1/4-28 | 0.06 |  |
| 3/8-16 X 0.5 | 0.264 | 0.064 | 0.5 | 3/8-16 | 0.1 |  |
| 3/8-16 X 0.75 | 0.264 | 0.064 | 0.75 | 3/8-16 | 0.1 |  |
| 3/8-16 X 1 | 0.264 | 0.064 | 1 | 3/8-16 | 0.1 |  |
| 1/2-13 X 0.5 | 0.35 | 0.075 | 0.5 | 1/2-13 | 0.13 |  |
| 1/2-13 X 0.75 | 0.35 | 0.075 | 0.75 | 1/2-13 | 0.13 |  |
| 1/2-13 X 1 | 0.35 | 0.075 | 1 | 1/2-13 | 0.13 |  |
| 5/8-11 X 1 | 0.46 | 0.096 | 1 | 5/8-11 | 0.16 |  |
| 5/8-11 X 1.50 | 0.46 | 0.096 | 1.5 | 5/8-11 | 0.16 |  |
| 5/8-11 X 0.5 | 0.46 | 0.096 | 0.5 | 5/8-11 | 0.16 |  |
| 5/8-11 X 0.750 | 0.46 | 0.096 | 0.75 | 5/8-11 | 0.16 |  |
| 5/16-18 X 0.750 | 0.2 | 0.057 | 0.75 | 5/16-18 | 0.085 |  |
| 5/16-18 X 0.500 | 0.2 | 0.057 | 0.5 | 5/16-18 | 0.085 |  |
| 5/16-18 X 1 | 0.2 | 0.057 | 1 | 5/16-18 | 0.085 |  |