Be ready for any project with this 170-Piece Nuts Bolts Assortment Kit. Featuring 11 sizes of fully threaded metric bolts (M6, M8, M10), each with matching lock washers and flat washers, this kit ensures secure, stable fastening across a wide range of applications. The flange hex bolt design provides superior grip, vibration resistance, and uniform load distribution, making it perfect for projects exposed to stress and movement. Made from 8.8-grade alloy steel with a corrosion- and rust-resistant finish, this hardware assortment is suitable for both indoor and outdoor use. All pieces come neatly packed in a reusable plastic organizer box, with labeled compartments for quick size identification. ? Features Benefits 170 Pieces / 11 Sizes Includes M6-1.0 x 16/20/25/30/40mm, M8-1.25 x 16/20/25/30/40mm, and M10-1.5 x 30mm bolts with lock washers and flat washers. Flanged Hex Bolt Design Wider surface area with zigzag grip distributes load evenly, prevents loosening, and resists vibration ? ideal for high-stress applications. Durable Material Made of 8.8-grade alloy steel for strength, corrosion resistance, and long service life. Wide Applications Perfect for automotive repair, construction, ship assembly, machinery, motorcycles, furniture, electronics, and general DIY projects. Organized Storage Case Comes in a sturdy, reusable plastic box with labeled compartments ? easy to store, carry, and quickly find the right size. ? What?s Included 170 total pieces: bolts, nuts, lock washers, and flat washers 11 common metric sizes (M6, M8, M10) Reusable plastic organizer box ?? Why Choose This Kit? Strong, reliable, and organized ? this 170-piece metric bolt assortment kit saves you time and money by keeping the most commonly needed fasteners in one place. Perfect for mechanics, builders, electricians, plumbers, and DIY enthusiasts alike.