Spring Nut For Use With Studs Threaded Screws Finish Phosphate Material Steel For Screw Size #10-24 Thickness 0.022 in System of Measurement Inch Overall Length 5/8 in Overall Width 3/8 in Application For Threaded Screws and Studs Dimensional Standards SAE 1050 Pack Size Small Pack Push Nut Type Flat Steel Spring Nut Rockwell Hardness C40 to C50 Package Quantity 100