230 Pcs A2-70 Nylon Lock Nuts Assortment Kit, Stainless Steel Nylock Assorted, M3 M4 M5 M6 M8 Screw Locknut Insert Hex Locking Set With Plastic Box

【Premium Material】These lock nuts are made of outstanding stainless steel material for durability and great corrosion resistance for outside use, which is rust-resistant, sturdy, and durable for long time use. 【Easy to Use】The nylon insert helps the nut to lock tighter and resist loosenin, friction with the mating threads to prevent loosening, and resist loosening under vibrations and torque to provide a locking action. 【Easy to Carry】Individual organiser compartments are designed for easy-storing. The transparent lid makes it easy to see items inside even when stacked, which is strong, easy to carry, and will not open during delivery. 【Wide Applications】Our lock nut assortment can be used for screwing on to bolts, as well as threaded rods and cap screws, is suitable for professional, DIY projects, automobile, construction machinery, ship building, etc. 【What You Will Get】You will get 230 pcs nylon nuts, with the size of: M3 x 50; M4 x 50; M5 x 50; M6 x 50; M8 x 30, to meet more needs, which is enough for your daily use.