Socket head cap screw DIN 912 / ISO 4762, hex socket AF 17, M 20x40, stainless steel A4

For M 20 joints with 40 mm length, this socket head cap screw to DIN 912 and ISO 4762 brings a cylindrical head of 30.0 mm diameter. The AF 17 hex socket transfers the tightening torque. It is made of stainless steel A4.

Benefits

• Dimensions to DIN 912 and ISO 4762, therefore interchangeable with existing M 20 joints.
• The AF 17 hex socket transmits the tightening torque without wrench flats on the head.
• The thread running nearly up to the head uses the full length of 40 mm for engagement.
• Stainless steel A4 resists chloride-bearing surroundings as well and needs no coating.
• Head diameter 30.0 mm at 20.0 mm head height to DIN 912, matching a cylindrical counterbore.

Applications

• Food and beverage technology
• Water treatment and piping
• Assembly in outdoor areas
• Plants in damp surroundings

Standards and conformity

The screw is dimensioned to DIN 912 and ISO 4762, which allows replacement of like-for-like parts in M 20. The material is stated as stainless steel A4.