A high-strength M4 x 10 mm countersunk screw made from premium Grade 12.9 alloy steel with a matte black finish designed for flush‑mount fastening in demanding mechanical, electronics, robotics, and precision‑engineering applications. The flat hex socket head sits flush with the surface for a clean, professional look, while the internal hex drive enables secure tightening with an Allen key. Perfect for projects where a strong, compact, low‑profile fastener is needed without compromising on durability.

Specifications:

• Thread Size: M4
• Length: 10 mm
• Head Type: Flat Countersunk Hex Socket
• Material: Alloy Steel (Grade 12.9 – high strength)
• Finish: Black Oxide or Black Coating (matte black appearance)
• Thread Type: Fully Threaded
• Drive Size: ~3 mm Allen Key (typical for M4)
• Tensile Strength: High (as per Grade 12.9, typically around 1,200 MPa)