DIN 912Socket head (cylindrical)Hexagon socket
DIN 912 M24 × 80 Socket head (cylindrical)
DIN 912 M24 × 80 is a socket head cap screw with a 80 mm nominal length, on a M24 × 2 mm metric thread. A cap screw with a cylindrical head and internal hex drive. Because the head sits above the surface and the drive is recessed, it can be tightened hard and used in counterbores for a flush finish.
Diameter24 mm
Length80 mm
Pitch2 mm
Socket size s19 mm
Head Ø dk36 mm
HeadSocket head (cylindrical)
DriveHexagon socket
Dimensions
- Standard
- DIN 912
- Type
- Socket head cap screw
- Size
- M24 × 80
- Thread
- M24 × 2
- Length L
- 80 mm
- Socket size s
- 19 mm
- Head diameter dk
- 36 mm
- Head height k
- 24 mm
- Thread length b
- 60 mm
- Drive
- Hexagon socket
- Head
- Socket head (cylindrical)
Nominal values in millimetres as published in DIN 912. Estimated weight 475.868 g per piece in steel (478.899 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.
Thread data
Full M24 thread pageDesignationM24 × 2 fine
Pitch2 mm
Major Ø24 mm
Pitch Ø22.7 mm
Minor Ø ext21.55 mm
Tap drillØ 22 mm
Other lengthsDIN 912 M24
All M24 specificationsInterchangeability
DIN 912 is catalogued with ISO 4762 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.