M3 M4 M5 Hex Button Socket Head Cap Screws Nuts Kit 431pcs Black 12.9 Class Metric Thread Hexagon Allen Head Drive Machine Bolt Nut Metal Standard Fastener Hardware Oxide Finish Alloy Steel Assortment

M3 M4 M5 Hex Button Socket Head Cap Screws Nuts Kit 431pcs Black 12.9 Class Metric Thread Hexagon Allen Head Drive Machine Bolt Nut Metal Standard Fastener Hardware Oxide Finish Alloy Steel Assortment

• 【Hex Button Socket Screw Nut Kit】 :Hex button socket head cap screws M3x8/12/16/20mm each 20pcs with matching nuts M3-80pcs,M4 x8/ 12/16mm each 20pcs and M4x20mm-15pcs with matching nuts M4-80pcs,M5x8/12mm each 15pcs and M5x16/20mm each 13pcs with matching nuts M5-60pcs,total 431 pieces, different sizes and enough quantities can meet your different daily needs
• 【High Quality Material】The button socket head cap bolts are alloy steel grade 12.9 with excellent workmanship which offers a high level of chemical and corrosion resistance,all threads in the kit are correctly sized, clean and burr-free
• 【Wide Application】 Hex button head socket cap bolts screws can be widely used in the home and office appliance, communication equipment, ship assembly , the mechanical industry and small repairs around shops, garages or home furniture fasteners
• 【Hex Button Socket Bolt Features】 Socket head cap screws are great to have around for use in wood and wet environments
• 【Multi-functional Storage Box】 431 pieces 15 sizes M3 M4 M5 hex button socket head cap screws assortment kit are package 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 all your needs