Countersunk screw ISO 10642 / DIN 7991, M 16x30, head 31 mm, hex socket 10 mm, stainless steel A2

This screw to ISO 10642 and DIN 7991 sits recessed in the hole with its countersunk head of 31 mm diameter and 8.8 mm height and leaves no edge in the way. Thread M 16, length 30 mm and socket width 10 mm govern the choice. The material is stainless steel A2.

Benefits

• head diameter 31 mm and head height 8.8 mm to ISO 10642, matching the standard counterbore
• hexagon socket with 10 mm width across flats for a high tightening torque in a tight space
• thread M 16 over 30 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 8.8 mm head height no edge is left standing above the joint

Applications

It is used in machine and plant engineering, on panels, covers and cover plates whose surface must stay flat.

Standards and conformity

The screw is made to ISO 10642 and DIN 7991. The material is stated as stainless steel A2 to ISO 3506.