Must Have 200 Piece Internal Hex Drive Cup Point Grub Screw Set In Metric M3 To M8 With 10 Sizes And 5 L Wrenches Heavy Duty Carbon Steel Corrosion Resistant Great For DIY Machinery And Hardware Projects

Massive 200-Piece M3-M8 Internal Hex Cup Point Set
✔️ Includes 200 pcs in M3-M8 with 5 L-wrenches, carbon steel

This is a 200-piece internal hex drive grub screw set in metric sizes M3, M4, M5, M6, and M8. It comes organized in a durable storage box and includes five L-wrenches for quick, secure installation. Great for DIY projects, hardware upgrades, and small repairs around the shop, garage, or home.

✅ 200 pcs organized in a sturdy storage case
✅ M3x3, M3x4, M3x6, M4x4, M4x6, M5x5, M5x8, M6x6, M6x10, M8x8 sizes
✅ Internal hex drive cup-point grub screws, carbon steel, corrosion resistant
✅ 5 L-wrenches included for fast, secure driving
✅ Ideal for doors, faucets, knobs, fixtures, and small repairs

💡 What is a grub screw set used for in small metric hardware projects (M3-M8)?

These handy fasteners lock components in place in tight spaces without protruding heads.

• Secure knobs, handles, and fixtures on metric shafts (M3-M8)
• Prevent wobble in doors, faucets, and small assemblies
• Cup-point design in carbon steel gives corrosion resistance