Metal-Ad

DIN 6914 — Hexagon head bolts with large widths across flats

Data sheet · Revision 02 · 2026-09-16

DIN 6914 — Dimension drawing 1
Dimensions are listed in the tables below.

Dimensions

Dimensions
ds (mm)e (mm)k (mm)b (mm)
M122223.91821
M162729.561026
M203235.031331
M223639.551432
M244145.21534
M274650.851737
M305055.371940
M366066.442348

d: thread designation (d1 in drawing); s: width across flats; e: width across corners; k: head height; b: thread length; L: length.

Notes

Head marking in the drawing is illustrative; no property class is specified on this sheet.