Hex Nut Hex Type Machine Screw Finish Plain Material Grade/Class 6/6 Material Nylon Thread Size 3/8 In.-16 Hex Width 9/16 in Hex Height 21/64 in Dimensional Standards IFI System of Measurement Inch Thread Direction Right Hand Maximum Temperature 185 Degrees F Minimum Temperature -40 Degrees F Pack Size Small Pack Removable Yes Resistance Properties Abrasion Resistant Corrosion Resistant Thread Type Coarse Package Quantity 10