Engineering reference

Engineering Tools

Reference data for specifying and sourcing fasteners correctly — the numbers a procurement or design engineer actually needs.

DIN 913 — Grub screw, flat point

Also referenced as: ISO 4026

Sourced dimensions

Headless set screw with a flat contact point — won’t mar the shaft, used where the collar may need repositioning.

socket

Illustrative — not to scale

SizeSocket size (across flats)
M6 3 mm
M8 4 mm
M10 5 mm

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