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12.9 Grade Hex Head Bolt / Hex Screw – Carbon Steel, Black Finish, DIN933

Material: Carbon steel
Grade: 12.9
Standard: DIN933
Surface Treatment: Black coating
Packaging: Plastic bag, cardboard box
Size Example: M3 × 16 (Thread diameter 3mm × Thread length 16mm, excluding head)
Compatible Products: 304 stainless steel hex nuts, 8.8 grade hex bolts, flat washers

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Description

This 12.9 grade hex head bolt is made from high-strength carbon steel and treated with a black finish for excellent durability and corrosion resistance. Compliant with DIN933 standards, it is suitable for various industrial and mechanical applications. Ideal for use with matching 304 stainless steel hex nuts, washers, and other fastening components.

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