351pcs 304 Stainless Steel Cross Recessed Machine Screw Bolts Nut Washer Assortment Kit - (M3/M4/M5) 8 Sizes for Mechanical Assembly, DIY Projects, Electronics Repair.
351pcs 304 Stainless Steel Cross Recessed Machine Screw Bolts Nut Washer Assortment Kit - (M3/M4/M5) 8 Sizes for Mechanical Assembly, DIY Projects, Electronics Repair.
Professional-Grade Fastener Kit for Ultimate Convenience Upgrade your toolbox with this comprehensive 304 stainless steel fastener assortment. Designed for professionals and DIY enthusiasts, this kit delivers unmatched corrosion resistance and mechanical strength, making it a lifetime investment for critical applications. Crafted from 304 stainless steel (A2-70 standard), offering superior anti-rust properties compared to zinc-plated or carbon steel alternatives. Withstands temperatures up to 800°C Specifications: Smartly curated quantities: - M3: 50 sets (Screws: 6mm/12mm) - M4: 55 sets (Screws: 10/12/16/25mm) - M5: 12 sets (Screws: 19/25mm) (Each set = 1 screw + 1 nut + 1 flat washer) ▶ Case Dimensions: 7.9" x 4.2" x 0.67"
Product Features
- **PREMIUM ANTI-CORROSION PERFORMANCE** Made of heavy-duty 304 stainless steel, resistant to rust, oxidation, and chemical corrosion, ensuring long-term durability in humid, high-temperature, or outdoor environments.
- ** ALL-IN-ONE FASTENER SOLUTION** Complete kit includes machine screws, nuts, and flat washers (M3:50 sets, M4:55 sets, M5:12 sets) ready for immediate use without additional purchases. Saves time and cost.
- ** VERSATILE SIZE COMBINATIONS** Multi-length options: M3 (6/12mm), M4 (10/12/16/25mm), M5 (19/25mm). Ideal for diverse thickness adjustments in machinery, furniture, and electronics.
- ** WIDE APPLICATION SCENARIOS** Perfect for **industrial equipment maintenance**, **DIY home projects** (shelves/tables), **electronics repair** (PCs/robotics), and **automotive modifications**.
- ** ENGINEER-GRADE RELIABILITY** Cross recessed drive ensures secure torque transmission; ISO-compliant threading provides vibration resistance and tight fastening.