Dope Pro Grade M3 Black Hex Socket Screws Kit 480Pcs With Nuts Washers And Wrench Key, Alloy Steel 12.9 Grade, Anti Rust Coated, Metric Thread Hex Bolts For DIY Projects And Mechanical Assembly

Premium M3 Hex Socket Screws Kit for DIY & Machinery
✔️ 480Pcs black M3 hex socket screws with nuts, washers & keys

This M3 hex socket screws kit delivers strong 12.9 grade alloy steel fasteners with a black oxide anti-rust coating, ideal for DIY projects, electronics, and light machinery assembly. It comes in a sturdy plastic storage box for easy organization.

✅ M3 hex socket head cap screws, black oxide finish, 12.9 grade steel
✅ Includes 150 nuts and 150 washers for complete fastening
✅ Sizes included: M3x4, M3x6, M3x8, M3x10, M3x12 (30 pcs each); M3x16, M3x20 (15 pcs each)
✅ 2 black Allen keys included for quick setup

💡 What is a hex socket screw kit used for in home DIY and light machinery?

A handy overview for common uses and benefits of these fasteners.

- Handy for electronics assembly, hobby robotics, and small machinery.

- Uses 12.9 grade alloy steel with a durable black oxide coating.

- Includes nuts, washers and Allen keys for a complete fastening kit.