1062 Pcs Countersunk Bolts and Nuts Set, M3 M4 M5 M6 Screws Set, Machine Screws Nuts and Bolts Assortment, Assorted Flat Head Hex Socket Head Cap Bolt and Nut and Washers Kit, with Wrench(Black)

• High strength performance: allen screws nuts and bolts set is made of 10.9 grade carbon steel, with high tensile strength and yield strength, suitable for heavy loads and high stress environments, ensuring the stability and safety of the connection.
• High torque bearing capacity: The countersunk hex socket head bolts set structure of flat head bolts and nuts set provides a flat mounting surface to avoid protrusions interfering with other parts, especially suitable for scenes with limited space or smooth surfaces (such as precision equipment, molds).
• Easy to install: equipped with corresponding wrenches, the threads are uniform and smooth, the texture is clear, the use is balanced, the tightening effect is good, and it has the advantages of easy installation and removal and not easy to slip.
• Hex Nuts and Washers: With nuts and washers, it can withstand greater tightening torque, prevent thread slippage or deformation, ensure the reliability of installation, and make the bolts perfectly match various mechanical parts
• Wide application: A total of 1062 pieces, including sizes of m3 m4 m5 m6, and corresponding washers and nuts, are widely used in mechanical fields, communication equipment, electromechanical equipment, marine equipment, household appliances, mechanical engineering, automobiles, motorcycles and other parts fasteners.

What are the advantages of our machine screws assorted? 1. The assorted bolts set is made of 10.9 grade carbon steel, which has high tensile strength and yield strength, suitable for heavy loads and high stress environments, ensuring the stability and safety of the connection. 2. The countersunk hexagon structure of the flat head cap machine screws provides a flat installation surface to avoid protrusions interfering with other parts, especially suitable for scenes with limited space or smooth surfaces (such as precision equipment, molds). 3. With nuts and washers, it can withstand greater tightening torque, prevent thread slippage or deformation, and ensure the reliability of installation. 4. Widely used in mechanical fields, communication equipment, electromechanical equipment, marine equipment, household appliances, mechanical engineering, automobiles, motorcycles and other parts fasteners. Features: Material: Carbon Steel Color: Black Size: As Shown Package Includes: 40 Pcs - M3x8 mm 40 Pcs - M3x12 mm 40 Pcs - M3x16 mm 40 Pcs - M3x20 mm 160 Pcs - M3 Nuts 160 Pcs - M3 Washers 30 Pcs - M4x8mm 30 Pcs - M4x12mm 20 Pcs - M4x16mm 20 Pcs - M4x20mm 100 Pcs - M4 Nuts 100 Pcs - M4 Washers 15 Pcs - M5x8mm 15 Pcs - M5x12mm 15 Pcs - M5x16mm 15 Pcs - M5x20mm 60 Pcs - M5 Nuts 60 Pcs - M5 Washers 10 Pcs - M6x8mm 10 Pcs - M6x12mm 7 Pcs - M6x16mm 7 Pcs - M6x20mm 34 Pcs - M6 Nuts 34 Pcs - M6 Washers 4 Pcs - M3 M4 M5 M6 Wrench Warranty after sale: If you have any questions, please contact us in time, and we will solve your questions ASAP.