Unified High Tensile Hexagon Head Bolt
Dimension to : ANSI B18.2.1
Threads : UNC class 2 A
Strength grade : SAE grade 5 ISO 8.8

|
Size |
¼ |
5/16 |
3/8 |
7/16 |
½ |
5/8 |
¾ |
7/8 |
1 |
|
Thread per inch |
20 |
18 |
16 |
14 |
13 |
11 |
10 |
9 |
8 |
|
B inch |
7/16 |
½ |
9/16 |
5/8 |
¾ |
15/16 |
1
1/8 |
1
5/16 |
1
1/2 |
|
H inch |
5/32 |
13/64 |
15/64 |
9/32 |
5/16 |
2564 |
15/32 |
35/64 |
39/64 |
|
Thread length T up to 6” |
¾ |
7/8 |
1 |
1
1/8 |
1
¼ |
1
½ |
1
¾ |
2 |
2
¼ |
|
Length |
APPROXIMATE
WEIGHT IN KG PER 1000 PCS. |
||||||||
|
½ 5/8 ¾ 7/8 1 1 ¼ 1 ½ 1 ¾ 2 2 ½ 3 3 ½ 4 4 ½ 5 5 ½ 6 6 ½ 7 8 |
5.5 6.1 6.6 7.2 8.2 9.8 11 13 15 18 21 |
9.1 10 11 12 13 16 18 21 23 28 33 38 43 53 |
14 16 17 18 20 23 27 31 34 41 48 55 63 70 77 |
23 25 27 31 36 41 46 55 65 75 |
34 36 39 44 49 56 63 75 88 100 110 130 140 150 160 180 190 210 |
68 76 84 92 100 120 140 160 180 200 220 240 260 280 300 340 |
130 140 160 190 220 240 270 300 330 360 390 410 440 500 |
230 260 310 340 380 420 460 500 540 570 610 690 |
310 360 410 460 510 560 610 660 710 760 810 910 |
|
Size within the colored panel are full threaded |
|||||||||
Unified High Tensile Hexagon Head Bolt
Dimension to : ANSI B18.2.
Threads : UNF class 2 A
Strength grade : SAE grade 5 ISO 8.8
|
Size |
¼ |
5/16 |
3/8 |
7/16 |
½ |
5/8 |
¾ |
7/8 |
1 |
|
Thread per inch |
28 |
24 |
24 |
20 |
202 |
18 |
16 |
14 |
12 |
|
B inch |
7/16 |
½ |
9/16 |
5/8 |
¾ |
15/16 |
1
1/8 |
1
5/16 |
1
1/2 |
|
H inch |
5/32 |
13/64 |
15/64 |
9/32 |
5/16 |
2564 |
15/32 |
35/64 |
39/64 |
|
Thread length T up to 6” |
¾ |
7/8 |
1 |
1
1/8 |
1
¼ |
1
½ |
1
¾ |
2 |
2
¼ |
|
Length |
APPROXIMATE
WEIGHT IN KG PER 1000 PCS. |
||||||||
|
½ 5/8 ¾ 1 1 ¼ 1 ½ 1 ¾ 2 2 ½ 3 3 ½ 4 4 ½ 5 5 ½ 6 7 8 |
5.7 6.3 7.0 8.6 10 12 |
10 11 13 16 19 21 24 28 33 |
18 21 24 28 31 35 42 49 |
28 32 37 42 47 57 66 |
40 46 51 58 65 77 90 100 120 130 140 |
88 97 110 130 150 170 190 210 230 250 270 300 340 |
140 150 160 190 220 250 280 310 340 360 390 450 500 |
240 270 310 350 390 430 470 510 550 620 700 |
320 370 420 470 520 570 620 670 730 820 920 |
|
Size within the colored panel are full threaded |
|||||||||