448 Pcs M5 M6 M8 Hex Socket Head Cap Screws Kit, 16/20/30/40mm Metric Bolts

Durable 304 Stainless Steel Hardware: Engineered with highly corrosion-resistant 304 stainless steel (18-8 grade), these hex bolts, nuts, and washers are built to withstand corrosion from saltwater, chemicals, and humidity. A reliable choice for marine environments, automotive systems, and outdoor installations | Multi-Size Versatility for Diverse Needs: Includes M5, M6, and M8 metric bolts with lengths ranging 16mm to 40mm (M5: 16/20/30/40mm; M6: 16/20/30/40mm; M8: 16/20/30/40mm). Each bolt is paired with matching nuts and washers, eliminating the need for separate purchases | Complete 448-Piece Hardware Kit: Contains 50 M5 bolts/nuts + 100 flat & lock washers, 38 M6 bolts/nuts + 76 washers, and 24 M8 bolts/nuts + 48 washers. Pre-counted components ensure consistent inventory for projects | User-Friendly Storage & Organization: All hardware is neatly arranged in a transparent compartmentalized case with clear size labels, enabling quick identification and portability for workshops or job sites | Wide-Ranging Applicability Across Industries: Ideal for furniture assembly, automotive repairs, 3D printer maintenance, electrical systems, DIY builds, and commercial equipment. Meets requirements for both professional and household applications