Class 12.9 Inner Hex Flat Head Headless Grub Screw M3-M12

This high-strength inner hex flat head headless grub screw is designed for precision applications and durability. Available in sizes ranging from M3 to M12, it is ideal for securing objects together in a compact space where a flush surface is essential. Made to meet Class 12.9 standards, this screw offers superior tensile strength and resistance to wear and tear, making it suitable for heavy-duty mechanical and industrial uses. Its headless design allows for adjustable and discreet fastening, making it highly versatile for various assembly and maintenance tasks. Surface Treatment: Black Material Grade: Alloy steel Product Grade: 12.9 Manufacture country: China Instructions included: No