Biggest home hardware tools retail store to buy Nuts, Bolts, Screws & Fasteners
DETAILS
DESCRIPTION
Highlights:
- Shoulder Screw
- Hex is clean, deep and sharp to allow greater tightening torques
- Snap-proof, shear-proof
- Class 3A threads
- Conforms to ANSI B18.3 and ASTM A574
- Shoulder Diameter: 5/16
- Thread Size: 1/4-20
- Key Size: 5/3
- Shoulder Length: 3/8