M4-M12 304 Stainless Steel Flange Head Bolts | A2-70 Grade with Serrated Washer | 2-30pcs Hex Cap Screw Set

This premium stainless steel flange bolt kit offers superior corrosion resistance and a secure, vibration-proof fastening solution. The integrated serrated washer provides a permanent locking feature, eliminating the need for separate washers and ensuring a reliable, non-slip hold in demanding applications. Features and Benefits - A2-70/304 Stainless Steel Construction - Provides excellent resistance to rust and corrosion, ensuring long-term durability in harsh or outdoor environments. - Integrated Serrated Flange Washer - Creates a self-locking, vibration-resistant connection that prevents loosening under dynamic loads and stress. - Hexagon Head Design (GB5787) - Allows for high torque application with standard tools, ensuring a tight and secure fit every time. - Comprehensive Metric Sizing (M4-M12) - Offers versatility for a wide range of projects, from light-duty assemblies to heavy machinery and structural applications. Applications - Automotive and machinery assembly where vibration resistance is critical. - Marine, outdoor, or architectural projects requiring corrosion-resistant hardware. - General fabrication, repair, and maintenance tasks across industrial and DIY sectors.