Countersunk screw ISO 10642 / DIN 7991, M 6x40, head 12 mm, hex socket 4 mm, steel 8.8, zinc-plated

With a countersunk head 12 mm in diameter and 3.7 mm high, this screw to ISO 10642 and DIN 7991 stays flush with the surface. It carries thread M 6 at 40 mm length and is fitted with a hexagon key of 4 mm width across flats. It is made from zinc-plated steel, property class 8.8.

Benefits

• head diameter 12 mm and head height 3.7 mm to ISO 10642, matching the standard counterbore
• hexagon socket with 4 mm width across flats for a high tightening torque in a tight space
• thread M 6 over 40 mm of shank length
• thread length at least 24 mm to DIN 7991
• zinc-plated surface at property class 8.8
• a flush finish, at 3.7 mm head height no edge is left standing above the joint

Applications

Its place is in furniture and shopfitting, on fittings and hinges that have to sit flush.

Standards and conformity

The screw is made to ISO 10642 and DIN 7991. The material is stated as property class 8.8.