DIN 912Socket head (cylindrical)Hexagon socket
DIN 912 M22 × 100 Socket head (cylindrical)
DIN 912 M22 × 100 is a socket head cap screw with a 100 mm nominal length, on a M22 × 2.5 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.
Diameter22 mm
Length100 mm
Pitch2.5 mm
Socket size s17 mm
Head Ø dk33 mm
HeadSocket head (cylindrical)
DriveHexagon socket
Dimensions
- Standard
- DIN 912
- Type
- Socket head cap screw
- Size
- M22 × 100
- Thread
- M22 × 2.5
- Length L
- 100 mm
- Socket size s
- 17 mm
- Head diameter dk
- 33 mm
- Head height k
- 22 mm
- Thread length b
- 56 mm
- Drive
- Hexagon socket
- Head
- Socket head (cylindrical)
Nominal values in millimetres as published in DIN 912. Estimated weight 446.114 g per piece in steel (448.956 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.
Thread data
Full M22 thread pageDesignationM22 × 2.5
Pitch2.5 mm
Major Ø22 mm
Pitch Ø20.38 mm
Minor Ø ext18.93 mm
Tap drillØ 19.5 mm
Other lengthsDIN 912 M22
All M22 specificationsInterchangeability
DIN 912 is catalogued with ISO 4762 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.