KAHEIGN 500Pcs Alloy Steel Nuts and Bolts Kit - M3, M4, M5 Button Head, Pan Head, Black Hex Socket Bolts and Nuts with Storage Box

• [High quality] Made of high quality carbon steel, with black surface, high hardness, not easy to rust, moisture-proof, anti-oxidation, anti-corrosion, acid and alkali resistance
• [Sorted Storage] All nuts and bolts are packed in a plastic box with multiple convenient compartments, different lengths, complete types, well organized, easy to open and find
• [Easy to use] Nuts can expand the contact area and reduce pressure, to protect screws and parts. The hexagonal steel thread is uniform, smooth and tight, not easy to deform and slide during work
• [Size] Drive type: hex socket, head type: button head, size: M3, M4, M5, length: 8mm, 12mm, 16mm, 20mm, 500 pieces of different sizes and specifications of M3 M4 M5 screws with matched nuts
• [Applicable] Suitable for home and office appliances, communication equipment, marine assembly, furniture, car and motorcycle repair, DIY supplies, industrial and construction fasteners

KAHEIGN 500Pcs M3 M4 M5 Button Head Hex Socket Nuts and Bolts are suitable for home and office appliances, communication equipment, marine assembly, furniture, car and motorcycle repair, DIY supplies, industrial and construction fasteners! Feature: - Made of high quality carbon steel, high hardness, not easy to rust, moisture-proof, anti-oxidation, anti-corrosion, acid and alkali resistance. - All nuts and bolts are packed in a plastic box with multiple convenient compartments, different lengths, well organized, easy to open and find. - Nuts can expand the contact area and reduce pressure, the hexagonal steel thread is uniform, smooth and tight. - Drive type: hex socket, head type: button head, size: M3, M4, M5, length: 8mm, 12mm, 16mm, 20mm. Specifications: Material: Carbon steel Size: M3 M4 M5 Color: Black Warm Tips: - Please check the size carefully before purchasing, thanks. - Please allow small error due to manual measurement. Thanks for your understanding. - Products contain small parts, keep away from children to prevent mistaken swallowed. - If you have any questions when you use our nuts and bolts, please feel free to contact us, we will definitely provide you with a satisfactory solution. Package Included: 30 x M3*8 30 x M3*12 30 x M3*16 30 x M3*20 120 x M3 Nuts 20 x M4*8 20 x M4*12 20 x M4*16 20 x M4*20 80 x M4 Nuts 15 x M5*8 15 x M5*12 10 x M5*16 10 x M5*20 50 x M5 Nuts