Socket head cap screw DIN 912 / ISO 4762, hex socket AF 17, M 20x65, steel 10.9 plain (black)

For screw joints with an M 20 thread and 65 mm shank length, this socket head cap screw to DIN 912 provides an AF 17 hex socket. A head diameter of 30.0 mm and a head height of 20.0 mm keep the bearing face small. The material is steel 10.9 plain (black).

Benefits

• The AF 17 hex socket transmits the tightening torque without wrench flats on the head.
• Head diameter 30.0 mm and head height 20.0 mm to DIN 912 fit into a cylindrical counterbore.
• The thread running nearly up to the head uses the entire length of 65 mm for engagement.
• Property class 10.9, one step above 8.8 at identical dimensions.
• Dimensions to DIN 912 and ISO 4762, therefore interchangeable with existing M 20 joints.

Applications

• Machine and fixture building
• Bolting of flanges and covers
• Frame and profile structures
• Highly preloaded joints in tool making
• Load carrying joints on base plates

Standards and conformity

The dimensions comply with DIN 912 and ISO 4762. Material and class are specified as steel 10.9 plain (black).