Brand:TGR, XDM, TD Brief: Surface:HDG, plain, black, galvanized, yellow zinc, nickel plated,dacromet, etc Material:stainless steel304,316,316L,317,317L,carbon steel,etc Size:M6-M36,#6-6,Custom MOQ:10000
Also known as Rod Couplings, double-chamfered hex nuts used to join two externally threaded parts of equal thread size.