All In One Must Have M4 Button Head Socket Cap Screw Kit With 300Pcs Mixed Lengths 6mm 8mm 10mm 12mm 16mm 20mm Nuts Washers And 1 Hex Allen Wrench Black Zinc Plated Anti Rust Upgrade From WZHUIDA

M4 Button Head Socket Screw Kit: 300-Piece Set
✔️ 100 screws (6-20mm), 100 nuts, 100 washers, 1 wrench

This all-in-one M4 button head socket cap screw kit bundles essential fasteners in a sturdy, labeled storage box. It's ideal for DIY projects, electronics mounting, furniture repairs, motorcycle work, and other light industrial tasks.

✅ M4 button head socket cap screws, Grade 8.8, black zinc plated
✅ Screws included in 6, 8, 10, 12, 16, 20 mm lengths (20 pcs for 6/8mm; 15 pcs for others)
✅ 100 M4 nuts and 100 M4 washers included
✅ 1 hex Allen wrench included for quick drive
✅ Sturdy labeled storage box with organized compartments

💡 What is an M4 button head screw kit used for? This handy set helps with quick mounting and repairs across many home and shop projects.

- Handy for electronics mounting, furniture repair, and DIY builds - Keeps fasteners organized in labeled compartments - Includes nuts, washers, and a hex wrench for immediate use - Black zinc finish resists rust in everyday work