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Grade 4.8 Zinc Plated Expansion Bolt / Screw with Colorful Zinc Coating

Material: Carbon Steel Grade: 4.8 Surface Finish: Colorful Zinc Plating Standard: National Standard (GB) Sizes: e.g., M8 × 100 (Thread diameter: 8 mm, Total length: 100 mm) Packaging: Plastic bag, carton Applications: Concrete, brick, stone, wall and ceiling mounting, heavy-duty construction

MEV DIN7991 Grade 10.9 Countersunk Hex Socket Screw, Black Oxide Carbon Steel

Brand: MEV Standard: DIN 7991 Material: Carbon Steel Strength Grade: 10.9 Surface Treatment: Black Finish Example Size: M3 × 16 (Thread diameter 3 mm, thread length 16 mm, excluding screw head) Packaging: Plastic bag, carton Applications: Machinery, industrial equipment, mechanical assembly