165pcs Nylon Locknut Assortment Kit 304 Stainless Steel Insert Lock Nut M3 M4 M5 M6 M8 M10 M12 for Woodworking

• 【304 Stainless Steel】These lock nuts are made from 304 stainless steel for durability and corrosion resistance for outside use.can prevent the bolt from being exposed and falling off
• 【Prevent Loosening】Nylon insert lock nuts have a undersized nylon washer that creates friction with the mating threads to prevent loosening.
• 【7 Different Sizes】M3-45pcs，M4-35pcs，M5-30pcs，M6-25pcs，M8-15pcs，M10-10pcs，M12-5pcs,There are total 7 different sizes for different bolts.
• 【Locking Function】They can prevent vibration from loosening a bolted joint, resist loosening under vibrations and to provide a locking action.
• 【Practical Accessories】These lock nuts are replacement for normal nuts of hardware, vehicles, home or outside applications.

These nylon inserted lock nuts can be used anywhere this size is needed. Nylon insert lock nuts are also known as stop nuts, and these nuts are used for fastening to a bolt when mechanically joining materials together. The bolt threads into the nylon material are located at the top of the nut. Nylon insert could prevent backing off or loosening from vibration. Feature: 【PREVENT LOOSENING】Nylon insert lock nuts have a undersized nylon washer that creates friction with the mating threads to prevent loosening. 【DURABLE ASSORTMENT BOX】Locknut with individual organiser compartments are designed for easy-storing. The all-round transparent box makes it easy to see items inside even when stacked. Very strong and will not open during delivery. 【7 DIFFERENT SIZES】There are total 7 different sizes of lock nut that you can choose for different bolts and use them in various situation, which is more fully equipped than most of the other locknut kits. 【304 STAINLESS STEEL】These lock nuts are made from 304 stainless steel for durability and great corrosion resistance for outside use.The nylon insert helps the nut to lock tighter and resist loosening. Specifications: Material: 304 stainless steel Standard: A2-70 Insert: Nylon Size & Quantity: M3      45pcs M4      35pcs M5      30pcs M6      25pcs M8      15pcs M10    10pcs M12     5pcs Box Size: 13.2 x 7.2 x 2.3cm / 5.19 x 2.83 x 0.9 Package Includes: 1 set x Lock Nuts