Key features

• •√【Kindroufly Combination】: M3 x 8/12/16/20 mm, M4 x 8/12/16/20 mm, M5 x 8/12/16/20 mm, M6 x 8/12/16/20 mm, button head screws with matching hex nuts and flat washers, total 814 pieces, different sizes and enough quantities can meet your different daily needs.
• •√【High Quality Stainless Steel】: Kindroufly button head screws kit are made of 304 stainless steel, which have smooth surface, high strength, not easy to deform, corrosion resistance and rust resistance, can ensure a long time using in bad environment like high temperature, cold weather, and high humidity areas.
• •√【Button Head Socket Cap Screws Kit Function】: Kindroufly button head socket cap screws are precision threaded fasteners with an internal socket drive for installing in areas with limited side clearance. The internal hex drive requires a hex wrench. They are known for their efficient application performance and endurance.
• •√【Multi-functional Storage Box】: All Kindroufly 814 pieces stainless steel button head screws nuts washers are packed in a solid transparent storage box. We put screws nuts washers in 24 grids, each size are marked with a clear label. It is very convenient for you to choose size, easy to carry and store, which can save your time and energy.
• •√【Widely Applications】: Kindroufly 814 pieces stainless steel button head screws nuts washers assortment kit are widely used for 3D printers, computers, instruments, electronic products, household appliances, lamps, cabinets and bicycle repair. If you have any questions about our products, welcome your inquiry and we will solve the problem for you in time.