Sirius 10.9 Grade Socket Countersunk Screws

The Sirius 10.9 Grade Socket Countersunk Screw in M4 x 50mm is the longest M4 option in this range, providing maximum thread depth for deep assembly fixings in engineering and fabrication applications where a flush, countersunk finish is required. Features and Benefits: • Grade 10.9 high tensile steel construction • DIN 7991 and ISO 10642 compliant • 90° countersunk head for flush finish • Hex socket drive for high torque installation • Compatible with standard hex keys and hex bit sockets Specifications: Size: M4 Length: 50mm Qty: Pack of 1 Contents: Pack of 1