... Steel, Brass etc.Grade: SAE J995 Gr.2, 5,8; CL4, 5, 6, 8, 10, 12Thread: M, UNC, UNFFinish: Plain, Zinc Plated ... .D.GOur rang of nut:Finished nut,Finished jam nut,Heavy hex nut,Heavy hex jam nut,Square nut,Hex Flange nut, Lock Nut,Hex coupling nut,Wing nut,Cap nut,Keep nut,Castle nutStandard: ASME ... ,C,DH,A194 Gr.2H,2HM,4Class:4, 5, 6, 8, 10,12Size: Inch Size; Metric SizeThread: M, UNC, UNFFinish: Plain ...