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
Thread Size: 28 TPI - Fine Thread
Length: Please select from menu above.
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)