SPRING NUTS *Material:Carbon steel,#1070 *Diameter:6mm-100mm, *Use:construction *Technology:stamping SPRING NUTSMaterial:Carbon steel,stainless steelDiameter:6mm-10mm,Thread:MM,UNC,UNF,BSWTECHNOLOGY:STAMPING Finish:Plain,Zinc,Blank,Nickel,Chrome,H.D.GPacking:Carton,Box,Bag,Pallet