Standards: A194 grade 2HM Grades: 2H, 2HM, 7, 7M, 4, 8 and 8M Sizes: 1/4-4'' Finish: plain, black, ZP, ZY and HDG Materials: carbon steel, alloy steel and stainless steel Packing: 25kg/box and 36 boxes per pallet Competitive Advantages 1). Top Quality control 2). Competitive Price 3). Various of Design 4). OEM Accepted 5). Customer's Design and Logo are Welcome

Material: High strength/tensile Surface treatments: plain, black, zinc-plated (ZP), yellowzinc-plated (YZP), hot-dipped galvanizing (HDG), Dacromet, nickel-and brass-plated Grade: A490 Standard: ASTM Thread: UNC Sizes: 1/2 to 1 1/2 inches Packing: small box/carton, bulk cartons/pallet and gunnybag Competitive Advantages 1). Top Quality control 2). Competitive Price 3). Various of Design 4). OEM Accepted 5). Customer's Design and Logo are Welcome

Standards: SAE J429 Gr2/Gr5/Gr8 Head style: hexagonal Materials: plain steel and (45#, 35# and 40Cr) Finish: ZY and ZP Competitive Advantages, 1). Top Quality control 2). Competitive Price 3). Various of Design 4). OEM Accepted 5). Customer's Design and Logo are Welcome

Standard: DIN 444 Customized drawings are accepted Materials: carbon steel and stainless steel Surface finish: zinc, black oxidation, hot-dip galvanized, nickel and chromed Packing: small box, bulk cartons/pallet and gunny bag