Countersunk screw ISO 10642 / DIN 7991, M 10x16, head 21 mm, hex socket 6 mm, steel 8.8, zinc-plated

Where a bolted joint has to stay flat, the countersunk screw to ISO 10642 and DIN 7991 works with thread M 10 and 16 mm length. The head measures 21 mm across and 6.2 mm in height, the hexagon socket has a width across flats of 6 mm. It is supplied in zinc-plated steel, property class 8.8.

Benefits

• head diameter 21 mm and head height 6.2 mm to ISO 10642, matching the standard counterbore
• hexagon socket with 6 mm width across flats for a high tightening torque in a tight space
• thread M 10 over 16 mm of shank length
• thread up to approximately the head, the full depth of engagement can be used
• zinc-plated surface at property class 8.8
• a flush finish, at 6.2 mm head height no edge is left standing above the joint

Applications

It is used in conveyor technology, on running rails and scrapers where no edge may stand proud.

Standards and conformity

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