ISO 4762Socket head (cylindrical)Hexagon socket

ISO 4762 M24 × 80 Socket head (cylindrical)

ISO 4762 M24 × 80 is a socket head cap screw with a 80 mm nominal length, on a M24 × 2 mm metric thread. The ISO version of the metric socket head cap screw. Dimensionally very close to DIN 912, with small differences in nominal head height across some sizes.

Dimensioned drawing — ISO 4762 M24 × 80k 24L 80⌀36⌀24
ISO 4762 M24 × 80 — Socket head (cylindrical)Nominal dimensions in mm · Not to scale
Diameter24 mm
Length80 mm
Pitch2 mm
Socket size s19 mm
Head Ø dk36 mm
HeadSocket head (cylindrical)
DriveHexagon socket

Dimensions

Standard
ISO 4762
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 ISO 4762. 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.

DesignationM24 × 2 fine
Pitch2 mm
Major Ø24 mm
Pitch Ø22.7 mm
Minor Ø ext21.55 mm
Tap drillØ 22 mm

Other lengthsISO 4762 M24

All M24 specifications

Interchangeability

ISO 4762 is catalogued with DIN 912 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.