633 Pcs M3 M4 Nuts and Bolts Set, Hex Socket Head Cap Screws Bolt and Nut, Assorted bolts and nuts and washers Assortment Kit, DIN912 Machine Screw set, hex Socket Cap Head screws Boltss Set

• Exquisite Materials: M3 m4 screws set is made of high-quality carbon steel, with exquisite workmanship, high strength, high hardness, corrosion resistance, not easy to rust, not easy to deform and break, with long-term durability and stability
• Hex Socket Head Cap Screws Bolts and Nuts Set: Hexagon socket head cap screws design, uniform force, not easy to slip, easy to install and disassemble. m3 m4 bolts and nuts set is designed with clear threads and uniform pitch, making it less likely to deform and slide during operation
• Hex Nuts and Washers: Hex nuts and wrenches can make your installation more precise, tighten better, carry greater loads, protect screws, extend service life, provide strong holding force and maximum clamping force
• Widely Used: Ideal for mechanical fields, communication equipment, electromechanical equipment, marine equipment, household appliances, transportation equipment, mechanical engineering, furniture repair, automobiles, motorcycles, and other parts fixing
• Package Includes: A total of 633 pcs, sizes include: m3 x 6mm/8mm/10mm/12mm/16mm, m4 x 8mm/10mm/12mm/16mm/20mm, including nuts and washers of corresponding sizes, and 2 x wrenches, the quantity meets the needs of multiple scenarios

What are the advantages of our hex socket cap screws and nuts and washers set? 1. Hex bolts are made of high-quality carbon steel material, with the characteristics of high strength, high hardness, corrosion resistance and durability. 2. The nut and bolt set adopts hexagonal design, which is evenly stressed and not easy to slip. It is easy to install and disassemble with the equipped hexagonal wrench. 3. The threads of m3 m4 nuts and bolts are clear and the pitch is uniform, which is not easy to deform or slip during work. 4. The washers and nuts equipped with machine screws make your installation more precise. 5. Widely used in furniture repair, mechanical instruments, electronic products, electrical appliances, DIY projects, communication equipment, 3D printing equipment, petrochemical industry, ship power station, construction and other fields. Features: Material: Carbon Steel Color: Black Quantity: 633 Pcs Package Includes: 40 Pcs - M3x6mm 30 Pcs - M3x8mm 30 Pcs - M3x10mm 25 Pcs - M3x12mm 20 Pcs - M3x16mm 120 Pcs - M3 Nuts 120 Pcs - M3 Washers 20 Pcs - M4x8mm 20 Pcs - M4x10mm 15 Pcs - M4x12mm 15 Pcs - M4x16mm 12 Pcs - M4x20mm 82 Pcs - M4 Nuts 82 Pcs - M4 Washers 2 Pcs - Wrenches After-sales Guarantee: If you have any questions, please contact us in time and we will answer your questions as soon as possible.