M8 x 40mm Socket Head Cap Screw, GR-12.9, Pack of 200

This range of ISO metric threaded, hexagon socket head cap screws are manufactured from high grade (12.9) alloy steel, making them suitable for all high tensile applications. Each product has a minimum proof load of 970 MPA and is complete with a slightly oiled finish.

Features and Benefits
• Manufactured from class 12.9 alloy steel that has been quenched and tempered for resistance to corrosion and general hardiness
• Suitable for use with power drivers and a hex wrench
• Resists cam-out for a more efficient screw
• With a maximum operating temperature of 300°C making it a robust product
• Available in a variety of lengths and thread sizes to suit your needs
• Deep socket head provides optimum loadability

Typical Applications
• Ideal for the construction industry with their higher levels of torque than a standard screw

Notes
• Oiled finish (black) - Provides some shelf life but no corrosion protection in use

Standards
• ISO 4762
• DIN 912