Socket head cap screw DIN 912 / ISO 4762, hex socket AF 2.5, M 3x30, steel 10.9 plain (black)

For M 3 joints with 30 mm length, this socket head cap screw to DIN 912 and ISO 4762 brings a cylindrical head of 5.5 mm diameter. The AF 2.5 hex socket transfers the tightening torque. It is made of steel 10.9 plain (black).

Benefits

• Property class 10.9 allows higher preload than 8.8 at the same size M 3.
• Head diameter 5.5 mm at 3.0 mm head height to DIN 912, matching a cylindrical counterbore.
• Dimensions to DIN 912 and ISO 4762, therefore interchangeable with existing M 3 joints.
• Size M 3 with only 5.5 mm head diameter saves space on tight hole patterns.

Applications

• Clamping fixtures in tool making
• Hydraulic and pneumatic power units
• Highly loaded flange joints
• Drive and gearbox engineering

Standards and conformity

The screw is dimensioned to DIN 912 and ISO 4762, which allows replacement of like-for-like parts in M 3. The material is stated as steel 10.9 plain (black).