380 Piece M4 Hex Socket Head Screws Kit With Nuts Washers And Wrench M4 Bolts Range 6 8 12 16 20 30mm 12.9 Grade Alloy Steel Black Zinc Plated Rust Proof DIY Ready For Electronics Furniture And Projects

380-Piece M4 Hex Socket Screw Kit with Nuts & Washers
✔️ 12.9-grade steel, black zinc, M4 x6-30mm, 380 pcs incl nuts

The kit is a complete M4 hex socket screw assortment housed in a sturdy plastic case, designed for electronics, 3D printers, furniture repairs, and DIY projects.

✅ M4 Hex Socket Head Screws in six lengths: 6, 8, 12, 16, 20, 30 mm
✅ Material: 12.9-grade alloy steel with rust-proof black zinc plating
✅ Includes: M4 nuts (95 pcs), flat washers (95 pcs), lock washers (95 pcs)
✅ Packaged in a sturdy plastic box for easy sorting and transport
✅ Wrench: 1 hex wrench included for quick assembly

💡 What is an M4 hex socket screw kit used for in electronics and DIY projects? This handy set keeps fasteners organized for quick builds. - Great for assembling 3D printers, electronics enclosures, and small furniture repairs - Handy for replacing missing screws, nuts, and washers in hobby projects - Keeps parts sorted in a clear plastic storage box for easy access - The 12.9-grade steel with black zinc finish resists rust in everyday use