DIN 933Hexagon headExternal hexagon

DIN 933 M18 × 35 Hexagon head

DIN 933 M18 × 35 is a hexagon head bolt with a 35 mm nominal length, on a M18 × 1.5 mm metric thread. A hexagon head fastener threaded all the way to the head. Glyph marking on the head identifies the property class, normally 8.8, 10.9 or A2-70.

Dimensioned drawing — DIN 933 M18 × 35k 11.5L 35⌀30.14⌀18
DIN 933 M18 × 35 — Hexagon headNominal dimensions in mm · Not to scale
Diameter18 mm
Length35 mm
Pitch1.5 mm
Socket size s27 mm
Head height k11.5 mm
HeadHexagon head
DriveExternal hexagon

Dimensions

Standard
DIN 933
Type
Hexagon head bolt
Size
M18 × 35
Length L
35 mm
Socket size s
27 mm
Head height k
11.5 mm
Drive
External hexagon
Head
Hexagon head

Nominal values in millimetres as published in DIN 933. Estimated weight 69.915 g per piece in steel (70.361 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.

DesignationM18 × 1.5 fine
Pitch1.5 mm
Major Ø18 mm
Pitch Ø17.03 mm
Minor Ø ext16.16 mm
Tap drillØ 16.5 mm

Other lengthsDIN 933 M18

All M18 specifications

Interchangeability

DIN 933 is catalogued with ISO 4017 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.