hex nuts DIN934 1.Size:M3-M48 2.Material:Carbon Steel,Stainless steel 3.Finish:Plain,Zinc plated 4.OEM Service newest design,high quanlity,competitive price!HKS provide all kind of fastener--spring washer,nut,screw,bolt and special fastener--quick release pin or ball lock pin1) Differents size:M3 to M482) Standard:GB,DIN,ANSI,JIS3) Finish:plain,black, yellow zinc, white zinc, white blue zinc, and ...