220 Pcs Stainless Steel Grub Screws M3 to M8 Inner Hex Concave End Fasteners for Precise Instrument Tight Joints and Repairs

Enhance your assembly and repair projects with this premium 22-piece Grub Screw Set, crafted from high-quality stainless steel for exceptional durability and corrosion resistance. Designed with precise threads that are uniform and burr-free, these grub screws provide secure and reliable fastening, making them an ideal replacement for worn or damaged screws. Key Features: · Durable Stainless Steel Material: Ensures long-lasting performance with strong resistance to wear and corrosion, suitable for various demanding applications. · Precise Thread Design: Clear, uniform threads free from burrs guarantee smooth installation and a tight, secure fit every time. · Comprehensive Screw Variety: Includes multiple sizes—3 x M3, 4 x M3, 6 x M3, 4 x M4, 6 x M4, 5 x M5, 8 x M5, 6 x M6, 10 x M6, and 8 x M8—offering versatility for different fastening needs. · Wide Application Range: Perfectly suited for fastening connections in aluminum profiles, especially tetragonum multi-slot aluminum frames, as well as a variety of precision instruments and electronic products. · User-Friendly Storage Box: Comes with a compact, professional storage case to keep screws organized, making it convenient to carry and access them whenever needed. · Easy to Operate: Includes fixed screws of different standards designed for quick installation and reliable fastening in many mechanical and electronic assemblies. Specifications: · Item Type: Grub Screw · Material: Stainless Steel · Screw Sizes Included: 3 x M3, 4 x M3, 6 x M3, 4 x M4, 6 x M4, 5 x M5, 8 x M5, 6 x M6, 10 x M6, 8 x M8 · Total Quantity: 22 pieces per set Package Includes: · 22 x Stainless Steel Grub Screws (variety of sizes) · 1 x Storage Box This versatile grub screw set is an excellent choice for professionals and DIY enthusiasts requiring precise, durable fastening solutions for aluminum profiles, instruments, and electronic devices. Its stainless steel construction and meticulous manufacturing ensure long-term reliability and ease of use, helping you maintain and assemble your equipment with confidence.