SOCKET HEAD CAP SCREWS
An externally threaded fastener with unified threads, a cylindrical head with a flat chamfered top surface,
knurled cylindrical sides, and a hexagonal recess
LENGTH
4/40
6/32
6/40
8/32
8/36
10/24
10/32
1/4-20
1/4-28
5/16-18
5/16-24
3/8-16
3/8-24
1/2-13
1/2-20
5/8-11
5/8-18

3/4-10

7/8-9

1-8
1/4
                       
3/8
                       
1/2
                       
5/8
                       
3/4
                       
1
                       
1-1/4
                       
1-1/2
                       
1-3/4
                       
2
                       
2-1/2
                       
3
                       
3-1/2
                       
4
                       
4-1/2
                       
5
                       
5-1/2
                       
6
                       
KEY
SIZE
3/32
7/64
9/64
5/32
3/16
1/4
5/16
3/8
1/2
5/8
3/4
3/4
Other materials, diameters, lengths, finishes, head styles, and variations are available in
Socket Head, Button Head, Flat Head
Alloy, Stainless, Aluminum, Nylon, Brass, Zinc Plated, Black Oxide
ALLOY
SOCKET SCREWS
STAINLESS
SOCKET SCREWS
HEX KEYS