FT=Full Threaded
| Nominal Length | 1/4 to 3/8 | 7/16 and 1/2 | 9/16 to 3/4 | 7/8 and 1 | 1-1/8 to 1-1/2 | Over 1-1/2 |
|---|---|---|---|---|---|---|
| Up to 1 in, incl. | +0.02 -0.03 |
+0.02 -0.03 |
+0.02 -0.03 |
.... | .... | .... |
| Over 1 in. to 2-1/2 in., incl. | +0.02 -0.04 |
+0.04 -0.06 |
+0.06 -0.08 |
+0.08 -0.10 |
+0.12 -0.12 |
+0.18 -0.18 |
| Over 2-1/2 in. to 4 in., incl. | +0.04 -0.06 |
+0.06 -0.08 |
+0.08 -.010 |
+0.10 -0.14 |
+0.16 -0.16 |
+0.20 -0.20 |
| Over 4 in. to 6 in., incl. | +0.06 -0.10 |
+0.08 -0.10 |
+0.10 -0.10 |
+0.12 -0.16 |
+0.18 -0.18 |
+0.22 -0.22 |
| Longer than 6 in. | +0.10 -0.18 |
+0.12 -0.18 |
+0.14 -0.18 |
+0.16 -0.20 |
+0.22 -0.22 |
+0.24 -0.24 |
All Parts up to 1-1/4 inch long are fully threaded.May also be available in Nylon, PVC, Polypropylene, Phenolic, PTFE, G10, Kel-F®, Delrin/Acetal, Neoprene, Mylar, Glass-Filled Nylon, Peek, CPVC, ABS, PVDF / Kynar, Isoplast, Polycarbonate, Polyethylene, or Ultem®
Hex Bolts Variations
| Description | A | H | Length | Thread Size | W | Quote |
| 1/4-20 X 0.375 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 9.525 mm | 1/4-20 | 12.294 mm - 12.827mm |  |
| 1/4-20 X 0.5 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 12.700 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 0.625 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 15.875 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 0.75 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 19.050 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 1 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 25.400 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 1.25 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 31.750 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 1.5 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 38.100 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 2 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 50.800 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 2.25 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 57.150 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 2.5 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 63.500 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 2.5 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 63.500 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 2.75 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 69.850 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 3 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 76.200 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 3.5 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 88.900 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 4 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 101.600 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 4.5 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 114.300 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 5 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 127.000 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 5.5 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 139.700 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 6 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 152.400 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 5/16-18 X 0.5 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 12.700 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 0.75 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 19.050 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 1 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 25.400 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 1.25 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 31.750 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 1.375 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 34.925 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 1.5 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 38.100 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 2 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 50.800 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 2.5 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 63.500 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 3 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 76.200 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 3.5 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 88.900 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 4 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 101.600 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 4.5 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 114.300 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 5 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 127.000 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 5.5 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 139.700 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-18 X 6 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 152.400 mm | 5/16 | 14.021 mm - 14.656mm | |
| 5/16-24 X 0.5 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 12.700 mm | 5/16-24 | 14.021 mm - 14.656mm | |
| 5/16-24 X 1.5 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 38.100 mm | 5/16-24 | 14.021 mm - 14.656mm | |
| 3/8-16 X 0.5 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 12.700 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-16 X 0.75 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 19.050 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-16 X 1 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 25.400 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-16 X 1.25 | 13.818 mm - 14.275mm | 6.756 mm - 6.807mm | 31.750 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-16 X 1.5 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 38.100 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-16 X 2 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 50.800 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-16 X 2 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 50.800 mm | 3/8 | 15.748 mm - 16.510mm | |
| 3/8-16 X 2.5 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 63.500 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-16 X 3 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 76.200 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-16 X 3.5 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 88.900 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-16 X 4 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 101.600 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-16 X 4.5 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 114.300 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-16 X 5 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 127.000 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-16 X 5.5 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 139.700 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-16 X 6 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 152.400 mm | 3/8-16 | 15.748 mm - 16.510mm | |
| 3/8-24 X 0.5 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 12.700 mm | 3/8-24 | 15.748 mm - 16.510mm | |
| 3/8-24 X 1.5 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 38.100 mm | 3/8-24 | 15.748 mm - 16.510mm | |
| 1/2-13 X 0.5 | 18.415 mm - 19.050mm | 15.291 mm - 9.246mm | 12.700 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 0.75 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 19.050 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 0.875 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 22.225 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 1 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 25.400 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 1.25 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 31.750 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 1.5 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 38.100 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 1.75 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 44.450 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 2 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 50.800 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 2.5 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 63.500 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 3 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 76.200 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 3.5 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 88.900 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 4 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 101.600 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 4.5 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 114.300 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 5 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 127.000 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 5.5 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 139.700 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 1/2-13 X 6 | 18.415 mm - 19.050mm | 7.671 mm - 9.246mm | 152.400 mm | 1/2-13 | 20.980 mm - 21.996mm | |
| 5/8-11 X 0.5 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 12.700 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 5/8-11 X 0.75 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 19.050 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 5/8-11 X 1 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 25.400 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 5/8-11 X 1.5 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 38.100 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 5/8-11 X 2 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 50.800 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 5/8-11 X 2.5 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 63.500 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 5/8-11 X 3 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 76.200 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 5/8-11 X 3.5 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 88.900 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 5/8-11 X 4 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 101.600 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 5/8-11 X 4 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 101.600 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 5/8-11 X 4.5 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 114.300 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 5/8-11 X 5 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 127.000 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 5/8-11 X 5.5 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 139.700 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 5/8-11 X 6 | 23.012 mm - 23.825mm | 9.601 mm - 11.278mm | 152.400 mm | 5/8-11 | 26.238 mm - 27.508mm | |
| 3/4-10 X 0.75 | 27.635 mm - 28.575mm | 11.557 mm - 13.310mm | 19.050 mm | 3/4-10 | 31.496 mm - 32.995mm | |
| 3/4-10 X 4 | 27.635 mm - 28.575mm | 11.557 mm - 13.310mm | 101.600 mm | 3/4-10 | 31.496 mm - 32.995mm | |
| 3/4-10 X 5.5 | 27.635 mm - 28.575mm | 11.557 mm - 13.310mm | 139.700 mm | 3/4-10 | 31.496 mm - 32.995mm | |
| 7/8-9 X 0.75 | 32.233 mm - 33.325mm | 13.487 mm - 15.342mm | 19.050 mm | 7/8-9 | 36.754 mm - 38.506mm | |
| 7/8-9 X 4.5 | 32.233 mm - 33.325mm | 13.487 mm - 15.342mm | 114.300 mm | 7/8-9 | 36.754 mm - 38.506mm | |
| 1/4-20 X 0.25 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 6.350 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 1/4-20 X 1.75 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 44.450 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 3/8-24 X 1.5 | 13.818 mm - 14.275mm | 5.740 mm - 6.807mm | 38.100 mm | 3/8-24 | 15.748 mm - 16.510mm | |
| 5/16-24 X 1.5 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 38.100 mm | 5/16-24 | 14.021 mm - 14.656mm | |
| 1/4-20 X 1.65 | 10.795 mm - 11.125mm | 3.810 mm - 4.775mm | 42.062 mm | 1/4-20 | 12.294 mm - 12.827mm | |
| 5/16-24 X 1.00 | 12.294 mm - 12.700mm | 4.953 mm - 5.969mm | 25.400 mm | 5/16-24 | 14.021 mm - 14.656mm | |
