Lock Nut, Finish Waxed, Material Stainless Steel, Material Grade/Class 18-8, Thread Size #8-32, Hex Width 11/32 in, Hex Height 23/64 in, Lock Type Nylon Insert, System of Measurement Inch, Hex Type Cap Hex, Thread Direction Right Hand, Insert Material Nylon, Maximum Temperature 250 Degrees F, Pack Size Small Pack, Rockwell Hardness -, Package Quantity 20