supply high quality metric hex cap screw at competitive prices, various sizes are available Product Name: Metric Hex Cap ScrewsFeatures:1.Material:carbon steel, stainless steel or according to your requirement2.Finish:H.D.G, black, plain, zinc, YP3.Size:M6-M244.Grade:Class 4.8; Class 5.8.; Class 8.8; Class 10.95.D931 = PARTIAL THREAD ; D933 = FULL THREAD Need something not listed here? Please ...