Steel Lock Nuts with Zinc Plated Chengdu Mu Yu Wen Hardware Co., Ltd. Base Info Material:Carbon SteelType:StarConnection:Common BoltHead Style:StarStandard:GBTrademark:Mu Yu Wen HardwareTransport Package:Packed in CartonOrigin:China Description Pre:C58 5/8" Carton Staples, 32 Staple Next:Jk561-18 (C-34) Carton Staples, 3218 Copper Carton Staples