Set of 520 M3/M4/M5/M6 combination bolts and nuts, hex socket head bolts, 304 stainless steel set

【520-Piece Bolt Set Sizes】M3*8, M3*12, M3*16, M3*20, M4*8, M4*12, M4*16, M4*20, M5*8, M5*12, M5*16, M5*20, M6*8, M6*12, M6*16, M6*20 to meet various needs. Our bolt kit includes: bolts with nuts, washers, and matching gaskets.

【High-Quality Materials】Our M3, M4, M5, and M6 hex head bolts and nuts conform to the standard metric system. The bolt set is made of 304 stainless steel with good corrosion resistance. The threads are smooth, sharp, and burr-free.

【Precision Design】LUZOON M3, M4, M5, and M6 nuts and washers offer more precise installations, with an increased contact surface that reduces pressure and protects parts and screws. Our well-made screws and nuts fit perfectly for excellent results.

【Wide Application】They have good handling and high toughness up to a temperature of approximately 800 degrees. The main uses of stainless steel hex screws are very common in electronics, electrical appliances, water, machinery and equipment, chemicals, furniture, and many other fields.

【Convenient Storage and Service】The nuts and washers are arranged in a storage box, and there are Stickers on the box to help you quickly find the stainless steel bolt set you need.