Cylinder head screws

1/4" (6,35 mm)

5/16" (approx. 7,94 mm)

3/8" (approx. 9,53 mm)

7/16" (approx. 11,11 mm)

1/2" (12,7 mm)

9/16" (approx. 14,29 mm)

5/8" (approx. 15,88 mm)

11/16" (approx. 17,46 mm)

3/4" (19,05 mm)

7/8" (approx. 22,23 mm)

1" (25,4 mm)

1 1/8" (approx. 28,58 mm)

1 1/4" (31,75 mm)

1 3/8" (approx. 34,93 mm)

1 7/16" (approx. 16,51 mm)

1 1/2" (38,1 mm)

1 5/8" (approx. 41,28 mm)

1 3/4" (44,45 mm)

2" (50,8 mm)

2 1/4" (57,15 mm)

2 1/2" (63,5 mm)

2 3/4" (69,85 mm)

3" (76,2 mm)

3 1/4" (82,55 mm)

3 1/2" (88,9 mm)

4" (101,6 mm)

4 1/2" (114,3 mm)

5" (127 mm)

5 1/2" (139,7 mm)

6" (152,4 mm)

0,577 mm

0,635 mm

0,794 mm

0,907 mm

1,058 mm

1,27 mm

1,411 mm

1,587 mm

1,814 mm

#5 (0,125") (3,175 mm)

#6 (0,138") (3,505 mm)

#8 (0,164") (4,166 mm)

#10 (0,19") (4,826 mm)

#12 (0,216") (5,486 mm)

1/4" (6,35 mm)

5/16" (7,938 mm)

3/8" (9,525 mm)

7/16" (11,112 mm)

1/2" (12,7 mm)