
100 Pc M2 X 4mm Hex Socket Head Cap Screws Bolts Kit, 12.9 Grade Alloy Steel, Black Oxide Finish, Thread Pitch 0.4mm, 3.8mm Head Diameter, 5.93mm Total Length, 2mm Diameter, Hex Drive, Awesome For DIY And Electronics
100 Pc M2 X 4mm Hex Socket Head Cap Screws Bolts Kit, 12.9 Grade Alloy Steel, Black Oxide Finish, Thread Pitch 0.4mm, 3.8mm Head Diameter, 5.93mm Total Length, 2mm Diameter, Hex Drive, Awesome For DIY And Electronics
Original: $21.05
-65%$21.05
$7.37The Story
✔️ 100 x M2 x 4mm hex screws; 12.9 grade alloy steel
Includes 100 M2 x 4mm hex socket head cap screws and 1 hex key, stored in a plastic case. Ideal for DIY electronics, robotics, and small machinery projects where compact fasteners and flush heads are essential.
✅ 100 Pcs M2 x 4mm hex socket head cap screws, DIN912 compliant✅ Thread size: 2.0 mm; pitch 0.4 mm; thread length 4.0 mm; total length 5.93 mm
✅ Head diameter 3.80 mm; head height 1.93 mm; drive: hex socket 1.5 mm
✅ Material: alloy steel 40Cr with black oxide finish; 12.9 grade; hardness HRC 39-44; tensile 1220 N/mm²
✅ Includes 1 hex key, 1.5 mm; key material chrome-vanadium steel, nickel plated
✅ Pack in plastic storage box for easy organization and transport
💡 What is a hex socket head cap screw used for in electronics and DIY?
This handy fastener is ideal for tight spaces and flush surfaces in a range of projects. 1) Great for electronics enclosures, robot frames, and 3D printer builds 2) Provides strong clamping with an internal hex drive that resists cam-out 3) Includes 1.5 mm hex key for quick, tool-free installation 4) DIN912-compliant alloy steel with black oxide finish offers durability in daily use
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
✔️ 100 x M2 x 4mm hex screws; 12.9 grade alloy steel
Includes 100 M2 x 4mm hex socket head cap screws and 1 hex key, stored in a plastic case. Ideal for DIY electronics, robotics, and small machinery projects where compact fasteners and flush heads are essential.
✅ 100 Pcs M2 x 4mm hex socket head cap screws, DIN912 compliant✅ Thread size: 2.0 mm; pitch 0.4 mm; thread length 4.0 mm; total length 5.93 mm
✅ Head diameter 3.80 mm; head height 1.93 mm; drive: hex socket 1.5 mm
✅ Material: alloy steel 40Cr with black oxide finish; 12.9 grade; hardness HRC 39-44; tensile 1220 N/mm²
✅ Includes 1 hex key, 1.5 mm; key material chrome-vanadium steel, nickel plated
✅ Pack in plastic storage box for easy organization and transport
💡 What is a hex socket head cap screw used for in electronics and DIY?
This handy fastener is ideal for tight spaces and flush surfaces in a range of projects. 1) Great for electronics enclosures, robot frames, and 3D printer builds 2) Provides strong clamping with an internal hex drive that resists cam-out 3) Includes 1.5 mm hex key for quick, tool-free installation 4) DIN912-compliant alloy steel with black oxide finish offers durability in daily use






















