ISO 7380Button head (low dome)Hexagon socket

ISO 7380 M16 × 50 Button head (low dome)

ISO 7380 M16 × 50 is a button head socket screw with a 50 mm nominal length, on a M16 × 1.5 mm metric thread. A low dome head with internal hex drive. Chosen when you want a finished look without machining a countersink.

Dimensioned drawing — ISO 7380 M16 × 50k 8.8L 50⌀28⌀16
ISO 7380 M16 × 50 — Button head (low dome)Nominal dimensions in mm · Not to scale
Diameter16 mm
Length50 mm
Pitch1.5 mm
Socket size s10 mm
Head Ø dk28 mm
HeadButton head (low dome)
DriveHexagon socket

Dimensions

Standard
ISO 7380
Type
Button head socket screw
Size
M16 × 50
Length L
50 mm
Socket size s
10 mm
Head diameter dk
28 mm
Head height k
8.8 mm
Drive
Hexagon socket
Head
Button head (low dome)

Nominal values in millimetres as published in ISO 7380. Estimated weight 121.453 g per piece in steel (122.227 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.

DesignationM16 × 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 7380 M16

All M16 specifications