1/4-28 Button Head Socket Cap Screws, Alloy Steel w/ Black Oxide, US SAE Fine
This listing is for new Alloy Steel 1/4″-28 Button Head Socket Cap Screws. These have a Black Oxide finish and take a standard Allen (Hex) key to drive. Diameter : 1/4″Thread Pitch : 28 TPI – UNF / FINE ThreadLength : Please select from drop down menu above.Drive : 5/32″ Hex Key – Available hereType : Button Head Socket Cap ScrewMatching Nut : 1/4″-28 Available here System of Measurement : Inch / SAEMaterial : Alloy Steel with Thermal Black OxideSpecifications : ASME B18.3 / ASTM F879