ISO 10642Countersunk head (90°)Hexagon socket
ISO 10642 M16 × 35 Countersunk head (90°)
ISO 10642 M16 × 35 is a socket countersunk head screw with a 35 mm nominal length, on a M16 × 1.5 mm metric thread. ISO equivalent of DIN 7991. Both use the same 90° countersink angle, so mating holes are interchangeable.
Diameter16 mm
Length35 mm
Pitch1.5 mm
Socket size s12 mm
Head Ø dk30 mm
HeadCountersunk head (90°)
DriveHexagon socket
Dimensions
- Standard
- ISO 10642
- Type
- Socket countersunk head screw
- Size
- M16 × 35
- Thread
- M16 × 1.5
- Length L
- 35 mm
- Socket size s
- 12 mm
- Head diameter dk
- 30 mm
- Head height k
- 8.8 mm
- Thread length b
- 44 mm
- Drive
- Hexagon socket
- Head
- Countersunk head (90°)
Nominal values in millimetres as published in ISO 10642. Estimated weight 84.829 g per piece in steel (85.369 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.
Thread data
Full M16 thread pageDesignationM16 × 1.5 fine
Pitch1.5 mm
Major Ø16 mm
Pitch Ø15.03 mm
Minor Ø ext14.16 mm
Tap drillØ 14.5 mm
Other lengthsISO 10642 M16
All M16 specificationsInterchangeability
ISO 10642 is catalogued with DIN 7991 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.