DIN7991 CSK SKT 10.9 M4 X 12

Screw countersunk socket dimensioned to M4 x 12 grade 10.9 offering secure flush-fitting performance ideal for demanding engineering applications.

• Precisely sized at M4 nominal diameter with a 12mm length for accurate fitment.
• High-tensile strength provided by the 10.9 grading ensures exceptional robustness under significant stress.
• The countersunk head design allows the fastener to sit completely flush with the surrounding surface supporting clean finishing.
• The countersunk head design allows the fastener to sit completely flush with the surrounding surface supporting clean finishing.