1200PCS Metric Screw Assortment,Metric Bolt Assortment M3 M4 M5 M6 Machine Screws Bolts Nuts and Washer Assortment Kit,12.9 Alloy Steel Metric Bolts and Nuts Assortment Kit

Special Features

【High-Quality 12.9 Grade Alloy Steel】Made from premium 12.9-grade alloy steel, these screws exhibit high strength. The black zinc-plated surface treatment ensures non-greasy screws with excellent rust and oxidation resistance.
【1200 Standard Metric Sizes】The set includes 1200 M3, M4, M5, and M6 hex screws with nuts and flat spring lock washers. For M3 screws, bolt lengths are available in 8mm, 12mm, 16mm, and 20mm. M4 screws come in lengths of 8mm, 12mm, 16mm, and 20mm. M5 screws are offered in lengths of 8mm, 12mm, 16mm, and 20mm. Lastly, M6 screws are available in lengths of 8mm, 12mm, 16mm, and 20mm.
【Standard Metric】M3, M4, M5, and M6 screws and nuts conform to standard metric measurements, with an average error of less than 0.01mm. The addition of nuts and flat washers increases the contact area, reduces pressure, and ensures a secure connection between screws and components. The threads are tightly fitted and evenly distributed, providing sturdiness.
【Storage Box】The nuts and bolts assortment kit comes with a reinforced storage box for neat organization. The bolts and nuts are arranged tidily and cleanly within the box. The box is labeled clearly for quick identification of required sizes and easy storage.
【Applications】This bolt series is suitable for various applications, including electronic equipment, furniture assembly, vehicle repairs and assembly, mechanical equipment, mechanical engineering, construction, cabinet installations, and bicycle repairs.

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1200PCS Metric Screw Assortment,Metric Bolt Assortment M3 M4 M5 M6 Machine Screws Bolts Nuts and Washer Assortment Kit,12.9 Alloy Steel Metric Bolts and Nuts Assortment Kit

Special Features

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