M4 X 30mm Hex Socket Button Head Cap Screws Set, 100 Pcs, 12.9 Grade Alloy Steel, Black Oxide Finish, Thread Pitch 0.7mm, 7.42mm Head Diameter, 2.08mm Head Height, Hex Socket Drive

Premium M4 x 30mm hex socket button screws kit
✔️ 100 pcs M4 x 30mm hex socket screws, 12.9 grade alloy steel.

These M4 x 30mm hex socket button head screws are high-strength fasteners designed for clean, flush mounting in electronics enclosures, machinery panels, and hobby builds.

✅ 100 Pcs M4 x 30mm hex socket button head screws
✅ Thread size Ø4 mm, pitch 0.7 mm, total length 32.08 mm
✅ Button head Ø7.42 mm, head height 2.08 mm
✅ Hex socket drive, internal hex, size 2.5 mm
✅ Alloy steel 40Cr, black oxide finish, 12.9 grade
✅ Includes 1 hex key (2.5 mm) and plastic storage case

💡 What is an M4 x 30mm hex socket button head screw used for in mechanical assemblies? Typically used to fasten panels and components where a smooth, flush finish is important. - secure panels and enclosures - compatibility with 0.7 mm pitch and M4 threaded holes - includes hex key and storage case

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