Sirius 12.9 Grade Socket Head Cap Screws BZP

This M4 x 40mm Sirius Grade 12.9 Socket Head Cap Screw in BZP finish provides an extended, light-thread fixing for engineering and manufacturing applications requiring deeper penetration. The M4 thread and 40mm length suit thicker components and assemblies where a small-diameter, long-reach fastener is required. Features and Benefits: • Grade 12.9 alloy steel for exceptional tensile strength • BZP finish for corrosion resistance in dry environments • Precision hex socket drive minimises cam-out risk • Compact cylindrical head for space-restricted applications • Compatible with standard hex keys and hex bit sockets Specifications: Size: M4 Length: 40mm Qty: Pack of 1 Contents: Pack of 1