494PCS M4 Hex Socket Screw Kit,M4x6/8/10/12/14/16/18/20mm

494PCS M4 Hex Socket Screw Kit,M4x6/8/10/12/14/16/18/20mm

• 【Product details】- This M4 screw assortment kit comes with 494pieces, including 114pcs M4 bolts, 100pcs hex nuts, 140pcs flat washers,140pcs spring washers, and 1 hex wrench. This complete M4 screw set is ideal for 3D printers, electronics, RC models, DIY repairs, and CNC machinery.
• 【Standardized Metric Sizes】 -The m4 hex socket head cap screws assortment kit come with commonly used 8 lengths—M4-0.7 x 6mm,8mm,10mm,12mm, 14mm,16mm,18mm,20mm,M4 bolt pitch 0.7 mm-ideal 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 assorted 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.
• 【Organized Storage Box 】- The 4mm 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.
• 【Wide Applications】Keep a set of commonly used Kadrick screw hardware set on hand. Whether you are working on DIY projects, bicycle repairs, or professional construction, it can meet your needs at any time, making your work more convenient and efficient.