180Pcs M6 Metric Flange Bolt Assortment, M6x1.0, (12mm to 45mm) Assorted Hex Bolts and Nuts Washers Kit for Automotive, 10.9 Black Zinc Galvanized

COMPREHENSIVE SPECIFICATION This kit includes M6 flanged bolts (pitch 1.0 mm, shaft diameter 6 mm) in five lengths: 12 mm (10 pcs), 16 mm (10 pcs), 20 mm (10 pcs), 25 mm (5 pcs), 30 mm (5 pcs),and 40mm (5 pcs). Also included are M6 flat washers (OD 12 mm, thickness 1.4 mm), M6 spring washers (OD 10.36 mm, thickness 1.88 mm), and M6 flanged nuts (small end 10 mm, large end 14 mm, thickness 5.9 mm). The total of 180 pieces offers versatility for various projects. | HIGH-STRENGTH MATERIAL Manufactured from Class 10.9 alloy steel, all components provide high tensile strength, excellent hardness, and moderate corrosion resistance, ensuring long-term durability and reliable performance in demanding applications. | ANTI-LOOSENING FLANGE DESIGN The integrated flange head and nut significantly increase the bearing surface, enhancing grip and resistance to vibration, high pressure, and temperature variations. Combined with washers, they form a secure fastening system ideal for challenging environments. | ORGANIZED STORAGE CASE All parts are neatly organized in a transparent, portable case by type for easy access, storage, and transport. This prevents loss and confusion while saving time during usage. | WIDE RANGE OF APPLICATIONS Suitable for machinery assembly, structural repairs, automotive maintenance (including wheel mounting), and numerous DIY projects. A essential toolkit for professional and home use where safety and stability are critical.