Countersunk screw ISO 10642 / DIN 7991, M 10x16, head 21 mm, hex socket 6 mm, stainless steel A2

The countersunk screw to ISO 10642 and DIN 7991 draws components together in such a way that the head, 21 mm across, disappears completely into the counterbore. Thread M 10 and shank length 16 mm set the depth of engagement, tightening is done through the hexagon socket with a width across flats of 6 mm. The stated material is stainless steel A2.

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
• stainless steel A2 withstands moisture and cleaning agents
• 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 stainless steel A2 to ISO 3506.