M4*18 12.9 grade hexagonal cylindrical screw

Hex Socket Head Cap Screw M4×18, Grade 12.9

Durable and reliable M4×18 hex socket head cap screws made from high-strength grade 12.9 steel. A great choice for hobby projects, DIY builds, robotics, 3D printer assemblies, RC models, and all kinds of precision mechanical work where a secure and dependable fastening solution matters.

Thanks to their compact cylindrical head with hex socket drive, these screws are easy to tighten with an Allen key and work well in builds where strength, neat appearance, and a precise fit are important.

• Thread size: M4
• Length: 18 mm
• Material grade: 12.9 high-strength steel
• Head type: Cylindrical socket head
• Drive type: Hex socket / Allen
• Ideal for: hobby electronics, mechanical assemblies, DIY repairs, and workshop use
• Quantity in pack: 50 pcs

Package includes:

• 50 x M4 hex socket head cap screws