M4*30 12.9 grade hex socket head cap screw

Socket Head Cap Screw M4×30, Grade 12.9 – Pack of 50

Durable and reliable M4×30 socket head cap screws made from high-strength Grade 12.9 steel. A great choice for hobby projects, workshop builds, DIY assemblies, robotics, RC models, 3D printer upgrades, and other precision fastening applications where strength and a neat finish matter.

Thanks to the cylindrical socket head, these screws are easy to tighten with a hex key and work well in places where you need a secure hold and a clean, professional look.

• Thread size: M4
• Length: 30 mm
• Head type: Cylindrical socket head
• Material grade: High-strength steel, Grade 12.9
• Application: Ideal for hobby, DIY, mechanical, and technical projects
• Easy installation: Designed for use with a standard hex/Allen key
• Pack size: 50 pieces

Package includes:

• 50 x M4×30 socket head cap screws, Grade 12.9