Kadrick M2 M3 M4 M5 Metric Screws Kit 1830PCS, Optimized Assortment with More Screws & Fewer Washers, Class 12.9 Socket Head Cap Screws, Black Zinc Plated Metric Bolt Assortment for 3D Printing & DIY

Features

• Optimized Assortment More Screws, Less Waste Unlike typical 1:1:1:1 kits, this set is redesigned based on actual user needs: 690 Screws (More of what you actually use) 570 Nuts & 570 Flat Washers No unnecessary lock washers
• Practical Size Distribution Focus on M3 & M4 Improved size distribution with increased M3 and M4 quantitiesthe most commonly used sizeswhile reducing rarely used M2 and M5 proportions. More practical for daily repairs, 3D printing, and assembly tasks.
• Black Zinc Plating Clean & Corrosion Resistant Upgraded black zinc plated finish provides enhanced corrosion resistance compared to traditional black oxide. Smooth, dry surface keeps your hands clean during installation and use.
• Class 12.9 Strength for Demanding Applications Made from high-strength alloy steel, these screws meet Class 12.9 standards, delivering excellent tensile strength and durability. Ideal for demanding applications such as 3D printing assemblies, mechanical projects, and equipment repairs where reliable fastening is critical.
• Trusted by Millions, Backed by Reliable Support Kadrick fastener kits are widely used by customers across the U.S. and worldwide. We stand behind the quality of our products and are committed to providing reliable support. If you experience any issues during use, feel free to contact uswere always here to help.