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