1500PCS M3 Hex Socket Cap Screw Assortment Kit, 304 Stainless Steel Machine Screws with Nuts & Flat Washers, M3 Allen Head Bolts Set (4mm-50mm), Includes Hex Key & Organizer Box
【1500PCS Complete M3 Hardware Assortment】Get everything you need in one box! This 1500-piece M3 screw assortment kit includes 500 M3 hex socket cap screws (13 lengths from 4mm to 50mm), 500 M3 hex nuts, 500 flat washers, and 1 hex wrench, making repairs and assembly easier and more efficient.
【Premium 304 Stainless Steel】Made from high-quality 304 stainless steel, these machine screws provide excellent corrosion resistance, rust protection, and durability for both indoor and outdoor applications. Strong, reliable, and built to last.
【13 Most Common Sizes for Multiple Projects】Includes 13 practical screw lengths (M3 x 4mm–50mm) to meet a wide range of fastening needs. Ideal for 3D printers, electronics, robotics, household repairs, machinery, DIY projects, automotive work, and equipment maintenance.
【Convenient Storage Box for Fast Organization】All components are individually sorted and labeled in a durable organizer case, helping you quickly find the exact size you need. No more mixed hardware or wasted time searching through loose screws.
【Easy Installation with Included Hex Key】Comes with a 2.5mm Allen wrench for convenient installation and removal. The hex socket head design delivers better grip and higher torque, reducing slippage during fastening.