1/4"-28 Flat Head Socket Cap screws. These are countersunk screws that are made from Alloy Steel with Thermal Black Oxide coating.
Note: PT = Partial Thread
- Diameter: 1/4"
- Thread Size: 28 TPI - Fine Thread
- Length: Please select from menu above.
- Drive: 5/32" Hex Key - Available here
- Type: Flat Head Socket Cap Screw
- Matching Nut & Washer: 1/4-28 Available here
- System of Measurement: U.S. / Inch
- Material: Alloy Steel with Thermal Black Oxide
- Specifications: ASTM F835 82° Head (Standard)