10pcs M3 M4 M5 M6 M8 M10 M12 Stainless Steel Hex Flange Nuts Nylon Lock Nut Insert Hexagon Nylock Nut Product Name: Hex Lock Nuts _x000D_ _x000D_ Material: 304 Stainless Steel _x000D_ _x000D_ Features: _x000D_ - Sturdy Construction: Featuring a flange washer head design and a bright finish, these nuts are built to withstand rigorous use. Their hardened surface ensures superior strength and load bearing capabilities, ensuring threads remain intact and functional, even under heavy loads. _x000D_ _x000D_ - Versatile Applications: Widely used in all kinds of precision machinery, scientific instruments, electronics, household appliances, communication devices, locks, lighting fixtures, and toys. Suitable for professionals and DIY enthusiasts alike. _x000D_ _x000D_ - Excellent Material: Crafted from 304 stainless steel, ensuring resilience against corrosion in extreme environments like high temperatures, cold weather, and high humidity zones, with superior rust and oxidation resistance for long lasting performance. _x000D_ _x000D_ - Innovative Design: The hexagonal flange nut adopts a washer integrated base design, which can effectively distribute pressure on a wider surface area and maintain a safe and tight fit. The serrated edges prevent loosening caused by vibration, ensuring consistent strength. _x000D_ _x000D_ Package Included: _x000D_ 10pcsFlange Lock Nut _x000D_ _x000D_ _x000D_ _x000D_ _x000D_