490pcs M4 Stainless Hex Socket Head Cap Screw Bolts Kit & 2300PCS M3 Hex Socket Button & Cap Head Bolts Assortment Kit for DIY, 3D Printer
490pcs M4 Stainless Hex Socket Head Cap Screw Bolts Kit & 2300PCS M3 Hex Socket Button & Cap Head Bolts Assortment Kit for DIY, 3D Printer
Product Features
- Standardized Metric Sizes -The M4 hex socket head cap screws assorted kit come with 8 commonly used lengthsM4 x 6mm, 8mm, 10mm, 12mm, 16mm,20mm,25mm,30mmideal for routine installations and repairs. They meet standard metric specs, the average error is less than 0.01mm.
- 304 Stainless Steel Material M4 bolts and nuts set 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.
- Hex Socket Button & Cap Head- The metric M3 screws set comes with 2300 pieces, including 286pcs M3 x 4mm/6mm/8mm/12mm/16mm/20mm/25mm/30mm/35mm hex socket head cap bolts. 286pcs M3 x 4mm/6mm/8mm/12mm/16mm/20mm/25mm/30mm/35mm hex socket button head bolts, 576pcs M3 nuts, 576pcs flat washers and 576pcs spring washers.Perfect size for 3D printing DIY.
- High Quality- These 3m screws assorted kit are crafted from high-strength 10.9 &12.9 grade alloy steel and black zinc plated, ensuring exceptional durability and load-bearing capacity. High-strength steel resists wear, corrosion, and heavy loads, ideal for harsh environments.
- Organized Storage Box - The hardware kit 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.