Type: 195pcs Nylon Lock Nuts Assorted Kit, Including 30pcs M3, 25pcs M4, 50pcs M5, 50pcs M6, 30pcs M8, 10pcs M10.
Made of high quality steel material with nylon insert, durable, strong, reliable, waterproof, anti-rust, anti-high temperature, corrosion resistance.
Self Locking Nuts used for ensuring a secure hold (reducing slippage) and a lasting hold for any project.
Nylon insert prevents nut from self-turning, prevents nut from loosening under vibration and torque.
Hex head design can be tightened by a spanner, socket wrench as well as by hand. Commonly used with bolts, screws and washers.