Features: 1) Standrad: DIN6923 IFI D21 JIS1190 and Non-standard 2) SIZE: M3-M20. UNC 10# -3/4 3) Material:Low carbon steel,Q195,1008C,1010C, 1035C,40ACR 4) Grade 4 . 8 . 10 5) Surface: Plain, Black, zinc CR+3 ,Yellow Zinc CR+6 ,HDG 6) Packing : Bulk packing carton /gunny then pallet. Small color box / carton then pallet
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