Cap Nut Profile Low Crown Material Grade/Class 18-8 Material Stainless Steel Finish Plain Thread Size 3/4 In.-10 Overall Height 1.156 in Hex Width 1 1/16 in Tensile Strength 85 000 psi Dimensional Standards SAE J483 Material Quality Standards AISI Grade 303 ASTM System of Measurement Inch Color Gray Pack Size Small Pack Rockwell Hardness B83 to B95 Thread Direction Right Hand