Metric - Self-Colour Grade 10.9 Countersunk Socket Screws - DIN 7991

Self-colour countersunk machine screws with a hex socket recess. Available in various sizes at competitive prices. With a metric coarse thread and manufactured from grade 10.9 steel with a black-oxide coating. Usable with such tools as Allen keys, the hex socket countersunk machine screws can achieve higher torque and higher clamping force, along with a flush finish due to the countersunk head.

Best used with a pre-drilled countersink and conforms to DIN 7991. Bulk discounts are available across the range.