Metric Nuts and Bolts Assortment Kit 280PCS, M6 M8 M10(12mm to 30mm) Screw with Lock & Flat Washers, Flange Assorted Hex Bolts, 10.9 Grade Alloy Steel Screws Black Zinc — Open-Box, 19% Off

【Metric Bolt Assortment | 280-Piece Kit】This bolts and nuts kit includes the most commonly used metric flange bolts, nuts, and washers—all fully threaded for a secure, reliable hold. Sizes feature M6-1.0 (12–30mm), M8-1.25 (16–30mm), and M10-1.5 (30mm), ready for a wide range of projects.

【10.9-Grade Alloy Steel | Black Galvanized Finish】Engineered for strength, these nuts and bolts assortment kit are made from Class 10.9 alloy steel with a tough black galvanized coating. Ideal for high-torque and high-stress applications—where ordinary Class 8.8 bolt fall short—especially under the hood or in demanding mechanical use.

【Save Trips, Time & Money】No more last-minute runs to the hardware store. This set screw comes in clearly labeled bins with size charts, so you spend less time searching and more time building—all while keeping your project budget in check.

【Built to Handle Vibration & Heavy Use】The serrated flange design bites into surfaces, resisting loosening even under continuous vibration and dynamic loads. Perfect for automotive mounts, machinery, outdoor equipment, home upgrades, and workshop testing.

【Reusable, Organized Storage Case】Every piece is sorted into dedicated, labeled compartments for instant access. Once the nut and bolt assortment is used, the sturdy container lives on—perfect for storing other small parts, making it a lasting addition to any DIYer’s toolbox.

【Metric Bolt Assortment | 280-Piece Kit】This bolts and nuts kit includes the most commonly used metric flange bolts, nuts, and washers—all fully threaded for a secure, reliable hold. Sizes feature M6-1.0 (12–30mm), M8-1.25 (16–30mm), and M10-1.5 (30mm), ready for a wide range of projects.