HELIFOUNER Pieces Insert Assortment Stainless Review

【Sizes】#4-40, #6-32, #8-32, #10-32, 1/4"-20, 5/16"-18, 3/8"-16, 1/2"-13, total 225 pieces/8 sizes of the most commonly used stainless steel lock nuts in a plastic case, different sizes can satisfy your different needs. 【Design】Nylon insert collar that is non-corrosive, these lock nuts greatly reduce loosening under vibrations and torque, providing better security and firm hold and keep good performance even after multiples times of use. 【Material】304 Stainless Steel, stainless steel material which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and excellent oxidation resistance, which can ensure long time using. 【Weak Magnetic】The magnetic properties of 304 stainless steel due to the structure transformation reasons are not at the same level as the magnetic properties of stainless steel of other materials, which means that the magnetic properties of 304 steel always show weak magnetic properties. 【Package Included】Total 225 pieces 8 sizes nylon insert lock nuts are packed in a durable transparent box with label. It is easy to distinguish the size of the product, you can choose the suitable one to meet your needs.