Thumb Nut Head Shape Round Finish Plain Material Grade/Class 18-8 Material Stainless Steel Thread Size #10-24 Overall Height 11/32 in Head Height 5/32 in Head Diameter 1/2 in Base Height 3/16 in Base Diameter 13/32 in Thread Length 11/32 in System of Measurement Inch Thread Direction Right Hand Material Quality Standards ASTM 581/582 Pack Size Small Pack Package Quantity 5