Description
This listing is for new Alloy Steel #4 - 48 x 1/4" Button Head Socket Cap Screws with Black Oxide coating. Diameter : #4 Thread Pitch : 48 TPI - UNF / Fine Thread Drive : 1/16" Hex Key - Available here Type : Button Head Socket Cap Screw Matching Nut : #4-48 Available here System of Measurement : Inch Material : Alloy Steel with Thermal Black Oxide Specifications : ASME B18.3 / ASTM F879