Description
Excellent carbon steel material: M4 screw set is made of high-quality stainless steel, which is corrosion-resistant, rust-proof, not easy to break and has excellent stability, it can maintain high strength and excellent performance even in harsh environments and is durable.
Flat Head Hex Socket Countersunk Head Screws :Flat head countersunk hex head screws, suitable for use in confined areas where the head needs to be flush or below the surface. The threads are sharp, clean, uniform and accurate, not easy to deform or slip during the rolling process and are easy to use.
FLAT & LOCKING WASHERS & HEX NUTS Equipped with two types of washers(lock washers and flat washers), which increase the contact area, reducing the load and protecting parts and screws. The equipped hex nut makes the installation more precise and the tightening effect is better.
Wide range of applications: suitable for precision instruments, furniture, home furnishings, office equipment, construction, automobiles, bicycles, communication equipment, ship assembly and other fields. Ideal for professionals, maintenance personnel, woodworkers and more.
Package includes: total 700 pieces, sizes and quantities include 20 pieces M4 x 6 mm, 20 pieces M4 x 8 mm, 20 pieces M4 x 10 mm, 20 pieces M4 x 12 mm, 20 pieces M4 x 16 mm, 20 pieces M4 x 20 mm, 15 pieces M4 x 25 mm, 20 pieces M4 x 30 mm. pcs M4x3pcpc5 mm, 17 5 pieces M4 locking washers, 175 pieces M4 washers, 175 pieces M4 nuts, sufficient quantity and different sizes to meet the requirements of multiple scenarios.
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