Socket Head, SAE (1960 Series) 3A FIT Heart Treated Steel (Alloy)

Length Diameters
10/32 1/4-28 5/16-24 3/8-24 7/16-20 1/2-20 5/8-18
Key Size 5/32 3/16 1/4 5/16 3/8 3/8 1/2
5/16
3/8 X X
1/2 X X X X
5/8 X X X X
3/4 X X X X
7/8 X X X X
1 X X X X X X X
1-1/4 X X X X X X X
1-1/2 X X X X X X X
1-3/4 X X X X X X
2 X X X X X X X
2-1/4 X X X X
2-1/2 X X X X
3 X X
Package Quantity 100 100 100-3″ 50-up 100-2″ 50-up 100-1″ 50-3″ 25-up 50-3″ 25-up 25
All Items Black Lustre Finish.
Packed as Noted.