1/4 5/16 3/8 7/16 1/2 9/16 5/8
Carbon Steel/Stainless Steel
Countersunk Head
Common Bolt
Counter Sunk Bolt
DIN, ANSI, GB
4.8
bangyi
Box
1/4 5/16 3/8 7/16 1/2 9/16 5/8
China
