... 1.We can produce high quality Slotted Nut 2.Plain,Black,ZP or H.D.G. 3.Competitive price for FOB ... slotted nutMaterial: carbon steelGrade:4,5,6,8,10Surface: plain, black, brass,nickle,zinc platedOrigin place:ZhejiangPayment term: L/C,T/TDelivery ...