500pcs Bolts and Nuts Set M3 M4 M5 Stainless Steel Machine Screw and Nut Kit Button Head Hex Socket Head Cap Bolts Screws with Nuts Assortment Kit

• The hexagon socket bolt and nut kit is made of high quality 304 stainless steel, which is strong and has good corrosion resistance in harsh environments, which can ensure long term use.
• Advantage of Hex Socket Button Head Screws is that stress face is large. When tightening the screws, the crossbar wrench will not slip out. Ensure the safety of use.
• Transparent box for quick use. All screws and nuts are packed in a sturdy plastic box. This kit is classified by size/type and placed in a transparent storage box for quick access and protection.
• You will get 500 M3 M4 M5 stainless steel machine screws, this kit comes with 3 different sizes of M3 M4 M5 (including M3 M4 M5 nuts), which can meet your different needs.
• Screw & Nut Kit is widely used in household appliances, musical instruments, furniture, transportation and communication equipment, marine equipment, etc.

Features: Made from 304 stainless steel, which is corrosion resistant, rust-proof and oxidation resistant to ensure its durability. 500pcs bolts with mating nuts come in three sizes, M3/M4/M5, each with four different lenghths. Comply with standard metric system, the average error is less than 0.01mm. In order to avoid unexpected loss during use, all components are packed in a durable box for easy storage. Specifications: Material: 304 Stainless Steel Color: Silver Size: M3, M4, M5 Packing List: 30 * M3*8 30 * M3*12 30 * M3*16 30 * M3*20 120 * M3 Nuts 20 * M4*8 20 * M4*12 20 * M4*16 20 * M4*20 80 * M4 Nuts 15 * M5*8 15 * M5*12 10 * M5*16 10 * M5*20 50 * M5 Nuts