ISO 4029HeadlessHexagon socket

ISO 4029 M3 × 5 Headless

ISO 4029 M3 × 5 is a socket set screw with a 5 mm nominal length, on a M3 × 0.5 mm metric thread. ISO equivalent of DIN 916, same cup point geometry and socket sizes.

ISO 4029 M3 × 5 — HeadlessNominal dimensions in mm · Not to scale

Diameter3 mm

Length5 mm

Pitch0.5 mm

Socket size s1.5 mm

HeadHeadless

DriveHexagon socket

Dimensions

Standard: ISO 4029
Type: Socket set screw
Size: M3 × 5
Thread: M3 × 0.5
Length L: 5 mm
Socket size s: 1.5 mm
Drive: Hexagon socket
Head: Headless

Nominal values in millimetres as published in ISO 4029. Estimated weight 0.277 g per piece in steel (0.279 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.

Thread data

Full M3 thread page

DesignationM3 × 0.5

Pitch0.5 mm

Major Ø3 mm

Pitch Ø2.68 mm

Minor Ø ext2.39 mm

Tap drillØ 2.5 mm

Other lengthsISO 4029 M3

All M3 specifications

M3 × 3 M3 × 4 M3 × 5 M3 × 6 M3 × 8 M3 × 10 M3 × 12 M3 × 16

Interchangeability

ISO 4029 is catalogued with DIN 916 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.

Equivalent standardDIN 916Hexagon Socket Set Screw — Cup Point ComparisonISO 4029 vs DIN 916Field-by-field differences and a substitution verdict