HEX BOLTS
■ METRIC(KS B 1002)(JIS B 1180)
| Bolt diameter | d₁ | H | B | C App | R Min | S | Ptich | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Basic | Tolerance | Basic | Tolerance | Basic | Tolerance | Coarse | Fine | ||||||||||
| Finishi | Semi-Finishi | Regular | Finishi | Semi-Finishi | Regular | Finishi | Semi-Finishi | Regular | |||||||||
|
- M6 - M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 (M33) (M36) M42 |
- 6 - 8 10 12 14 16 18 20 22 24 27 30 33 36 42 |
0 -0.1 - 0 -0.15 - - - 0 -0.2 - - - - 0 -0.25 - |
- 0 -0.2 - - - 0 -0.25 - - - 0 -0.35 - 0 -0.4 - |
+0.6 -0.15 - +0.7 -0.2 - +0.9 -0.2 - - - +0.95 -0.35 - +1.2 -0.4 - |
- 4 - 5.5 7 8 9 10 12 13 14 15 17 19 21 23 26 |
- ±0.15 - - - - - - - ±0.2 - - - - - ±0.25 - |
- ±0.25 - - - ±0.3 - - - - ±0.35 - - - - ±0.4 - |
- ±0.6 - - - ±0.8 - - - - ±0.9 - - - - ±1.0 - |
- 10 - 13 17 19 22 24 27 30 32 36 41 46 50 55 65 |
0 -0.2 - 0 -0.25 - 0 -0.35 - - - - 0 -0.4 - 0 -0.45 |
0 -0.6 - 0 -0.7 - 0 -0.8 - - - - 0 -1.0 - 0 -1.2 |
0 -0.6 - 0 -0.7 - 0 -0.8 - - - - 0 -1.0 - 0 -1.2 |
- 11.5 - 15 19.6 21.9 25.4 27.7 31.2 34.6 37 41.6 47.3 53.1 57.7 63.5 75 |
- 0.25 - 0.4 0.4 0.6 0.6 0.6 0.6 0.8 0.8 0.8 1 1 1 1 1.2 |
- 18 - 22 26 30 34 38 42 46 50 54 60 66 72 78 90 |
- 1 - 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3 3 3.5 3.5 4 4.5 |
- - - 1 1.25 1.25 1.5 1.5 1.5 1.5 1.5 2 2 2 2 3 - |
Unit: mm
■ UNIFIED(ANSI B 18.2.1)
| Nominal Size or Basic Bolt Dia | d₁ | B | C | H | R | S(Ref) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Body Dia | Width Across Flots | Width Across Corners | Height | Radius of Fillet | Thread Length | |||||||||
| ForBolt Lengths≤ 6in | ForBolt Lengths＞ 6in | |||||||||||||
| Max | Basic | Max | Min | Max | Min | Basic | Max | Min | Max | Min | Basic | Basic | ||
|
1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2 1-3/4 2 2-1/4 |
0.2500 0.3125 0.3750 0.4375 0.5000 0.6250 0.7500 0.8750 1.0000 1.1250 1.2500 1.3750 1.5000 1.7500 2.0000 2.2500 |
0.260 0.324 0.388 0.452 0.515 0.642 0.768 0.895 1.022 1.149 1.277 1.404 1.531 1.875 2.039 2.305 |
7/16 1/2 9/16 5/8 3/4 15/16 1-1/8 1-5/16 1-1/2 1-11/16 1-7/8 2-1/16 2-1/4 2-5/8 3 3-3/8 |
0.438 0.500 0.562 0.625 0.750 0.938 1.125 1.312 1.500 1.688 1.875 2.062 2.250 2.625 3.000 3.375 |
0.425 0.484 0.544 0.603 0.725 0.906 1.088 1.269 1.450 1.631 1.812 1.994 2.175 2.538 2.900 3.262 |
0.505 0.577 0.650 0.722 0.866 1.083 1.299 1.516 1.732 1.949 2.165 2.382 2.598 3.031 3.464 3.897 |
0.484 0.552 0.620 0.687 0.826 1.033 1.240 1.477 1.653 1.859 2.066 2.273 2.480 2.893 3.306 3.719 |
11/64 7/32 1/4 19/64 11/32 27/64 1/2 37/64 43/64 3/4 27/32 29/32 1 1-5/32 1-11/32 1-1/2 |
0.188 0.235 0.268 0.316 0.364 0.444 0.524 0.604 0.700 0.780 0.876 0.940 1.036 1.196 1.388 1.548 |
0.150 0.195 0.226 0.272 0.302 0.378 0.455 0.531 0.591 0.658 0.749 0.810 0.902 1.054 1.175 1.327 |
0.03 0.03 0.03 0.03 0.03 0.06 0.06 0.06 0.09 0.09 0.09 0.09 0.09 0.12 0.12 0.19 |
0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.06 |
0.750 0.875 1.000 1.125 1.250 1.500 1.750 2.000 2.250 2.500 2.750 3.000 3.250 3.750 4.250 4.750 |
1.000 1.125 1.250 1.375 1.500 1.750 2.000 2.250 2.500 2.750 3.000 3.250 3.500 4.000 4.500 5.000 |
Unit: inch
■ HEAVY(ANSI B 18.2.1)
| Nominal Size or Basic Bolt Dia | d₁ | B | C | H | R | S(Ref) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Body Dia | Width Across Flots | Width Across Corners | Height | Radius of Fillet | Thread Length | |||||||||
| ForBolt Lengths≤ 6in | ForBolt Lengths＞ 6in | |||||||||||||
| Max | Basic | Max | Min | Max | Min | Basic | Max | Min | Max | Min | Basic | Basic | ||
|
1/2 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2 1-3/4 2 2-1/4 2-1/2 2-3/4 3 |
0.5000 0.6250 0.7500 0.8750 1.0000 1.1250 1.2500 1.3750 1.5000 1.7500 2.0000 2.2500 2.5000 2.7500 3.0000 |
0.515 0.642 0.768 0.895 1.022 1.149 1.277 1.404 1.531 1.785 2.039 2.305 2.559 2.872 3.081 |
7/8 1-1/16 1-1/4 1-7/16 1-5/8 1-13/16 2 2-3/16 2-3/8 2-3/4 3-1/8 3-1/2 3-7/8 4-1/4 4-5/8 |
0.875 1.062 1.250 1.438 1.625 1.812 2.000 2.188 2.375 2.750 3.125 3.500 3.875 4.250 4.625 |
0.850 1.031 1.212 1.394 1.575 1.756 1.938 2.119 2.300 2.662 3.025 3.388 3.750 4.112 4.475 |
1.010 1.227 1.443 1.660 1.876 2.093 2.309 2.562 2.742 3.175 3.608 4.041 4.474 4.907 5.340 |
0.969 1.175 1.383 1.589 1.796 2.002 2.209 2.416 2.622 3.035 3.449 3.862 4.275 4.688 5.102 |
11/32 27/64 1/2 37/64 43/64 3/4 27/32 29/32 1 1-5/32 1-11/32 1-1/2 1-21/32 1-13/16 2 |
0.364 0.444 0.524 0.604 0.700 0.780 0.876 0.940 1.036 1.196 1.388 1.548 1.708 1.869 2.060 |
0.302 0.378 0.455 0.531 0.591 0.658 0.749 0.810 0.902 1.054 1.175 1.327 1.479 1.632 1.815 |
0.03 0.06 0.06 0.06 0.09 0.09 0.09 0.09 0.09 0.12 0.12 0.19 0.19 0.19 0.19 |
0.01 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.06 0.06 0.06 0.06 |
1.250 1.500 1.750 2.200 2.250 2.500 2.750 3.000 3.250 3.750 4.250 4.750 5.250 5.750 6.250 |
1.500 1.750 2.000 2.250 2.500 2.750 3.000 3.250 3.500 4.000 4.500 5.000 5.500 6.000 6.500 |
Unit: inch