1/4"-28 Socket Head Cap screws. These are made from Alloy Steel with Thermal Black Oxide coating.
- Diameter: 1/4"
- Thread Size: 28 TPI - Fine Thread
- Length: Please select from menu above.
- Drive: 3/16" Hex Key - Available here
- Type: Socket Head Cap Screw
- Matching Nut & Washer: 1/4-28 - Available here
- System of Measurement: U.S. / Inch
- Material: Alloy Steel with Thermal Black Oxide
- Specifications: ANSI/ASME B18.3, ASTM A574