1220PCS M3 M4 M5 M6 Metric Hex Socket Head Screws Assortment Kit & 480PCS M4 Hex Socket Head Bolts Assortment Kit for DIY, 3D Printer
1220PCS M3 M4 M5 M6 Metric Hex Socket Head Screws Assortment Kit & 480PCS M4 Hex Socket Head Bolts Assortment Kit for DIY, 3D Printer
Product Features
- 4 Sizes Metric Screw SetThis 1220pcs screws kit includes M3, M4, M5,M6 sizes with precise thread diameters (3mm/4mm/5mm/6mm) and Lenths of the bolts M3x6mm/8mm/10mm/12mm, M4x8mm/10mm/16mm/20mm, M5x10mm/16mm/20mm/30mm, M6x16mm/25mm/35mm. According with standardized metric system. And the average error is less than 0.01mm.
- 304 Stainless Steel Material This metric cap head bolts,nuts and washers assortment kit are made of high-quality 304 stainless steel, which resist corrosion and rust, with smooth threads and high hardness for secure fastening, heavy-load capacity, and long-term use in all conditions.
- Product details- This M4 screw assortment kit comes with a total of 480 pieces, including 120pcs M4 hex socket head bolts, 120pcs hex nuts, 120pcs flat washers, 120pcs spring washers, and 1 mini wrench. This complete M4 fastener set is ideal for 3D printers, electronics, RC models, DIY repairs, and CNC machinery.
- Standardized Metric Sizes -The M4 hex bolts assorted kit come with 7 commonly used lengthsM4 x 6mm, 8mm, 12mm, 16mm,20mm,25mm,30mmideal for routine installations and repairs. They meet standard metric specs, the average error is less than 0.01mm.
- Organized Storage Box - The hex socket head screws set comes in a compartmentalized case with clear labels for quick access to bolts, washers, and nuts. Keeps your workspace tidy and speeds up project progress, making every job smoother.