12.9 Black High-Strength Knurled Socket Head Cap Screw Bolt M2 M3 M5

This high-strength knurled socket head cap screw bolt is engineered for superior performance in fastening applications. Designed with precision, it features a robust black finish that enhances corrosion resistance and durability. Suitable for M2, M3, and M5 specifications, it offers versatility in various mechanical and engineering projects. The knurled design provides an improved grip for easier handling during installation, making it ideal for environments where reliability and strength are paramount. Head shape: Hex Socket Cup Head Surface treatment: Oxidation black Material Grade: 12.9 Product Grade: A-level Standard No.: DIN912 Nail Type: Screws Manufacture country: China Instructions included: No