Countersunk screw ISO 10642 / DIN 7991, M 6x20, head 12 mm, hex socket 4 mm, stainless steel A4

For flush joints this version to ISO 10642 and DIN 7991 carries thread M 6 over 20 mm of length. The countersunk head is 12 mm in diameter and 3.7 mm high, and it is turned through the hexagon socket with 4 mm width across flats. The material is stainless steel A4.

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 20 mm of shank length
• thread up to approximately the head, the full depth of engagement can be used
• stainless steel A4 is also rated for chloride-bearing and marine environments
• a flush finish, at 3.7 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 A4 to ISO 3506.