.
ขนาด(มิล) :
M6 - 10 M16 - 2.0
M8 - 1.25 M20 - 2.5
M10 - 1.5 M24 - 3.0
M12 - 1.75 M30 - 3.5
M14 - 2.0 M36 - 4.0
ขนาด(หุน) :
1/4" - 20 5/8" - 11
5/16" - 18 3/4" - 10
3/8" - 16 1" - 8
1/2" - 12