Thumb Nut Head Shape Round Finish Plain Material Grade/Class 18-8 Material Stainless Steel Thread Size #10-24 Overall Height 7/16 in Head Height 3/16 in Head Diameter 1/2 in Base Height 1/4 in Base Diameter 3/8 in Thread Length Fully Threaded System of Measurement Inch Thread Direction Right Hand Material Quality Standards ASTM 581/582 Pack Size Small Pack Package Quantity 5