BATENGKEJI 496 Pcs M3 Screws Set, M3 Bolts and Nuts Set, Countersunk Screws Nuts and Bolts Sets, Flat Head Machine Screw and Washers, Hex Socket Head Cap Screw Assortment with Wrench

What are the advantages of our flat head hex socket cap head screws? 1. m3 bolts and nuts set is made of high-quality 10.9 carbon steel, with high hardness and strength, not easy to break or deform, scratch-resistant, corrosion-resistant, rust-resistant, and durable 2. Flat head hexagon socket head cap screws have clear threads, uniform pitch, and flat head/countersunk head design, which makes the tension range wider and the average load lower when tightening. 3. Hex socket head cap screws adopt hexagon design, which not only provides higher torque, but also reduces the risk of slipping and damage when tightening. 4. Equipped with nuts and washers, tightening is more precise and extends the service life of screws and parts. 5. Suitable for repairing furniture, mechanical instruments, electronic products, electrical appliances, household appliances, DIY projects, communication equipment and other fields Features: Material: 10.9 Carbon Steel Color: Black Quantity: 496 Pcs Package includes: 40 Pcs - M3x4mm 35 Pcs - M3x6mm 30 Pcs - M3x8mm 20 Pcs - M3x12mm 20 Pcs - M3x16mm 20 Pcs - M3x20mm 165 Pcs - M3 Nuts 165 Pcs - M3 Washers 1 - Wrench Customer service guarantee: If you have any questions, please contact us in time and we will answer your questions as soon as possible. Warm tips: The color may differ slightly from the online image due to the color settings of your monitor, please refer to the actual product, thank you for your understanding.