M8 Dowel Screws (Wood-to-Metal) are manufactured to Trade series (double-end wood screw). This page lists the controlling dimensions for the M8 size together with the drive and the installation notes for this type.
Values are taken from the governing standard rather than from a general machine-thread table, because this type is not selected on one.
M8 Dimensional Row (Trade series (double-end wood screw))
| Machine thread | Wood end nominal (mm) | Overall length (mm) | Wood end length (mm) | Machine end length (mm) | Pilot hole in hardwood (mm) | Material |
|---|---|---|---|---|---|---|
| M8 | 8.0 | 70 | 35 | 30 | 5.5 | Steel zinc plated |
Spanner & Drive for M8 Dowel Screws (Wood-to-Metal)
Drive geometry for M8 Dowel Screws (Wood-to-Metal) is given by the row above; match the tool to the listed values.
Mating Parts for M8
For M8, pair with a M8 hex nut (ISO 4032 / DIN 934) and, where used, a M8 flat washer (ISO 7089 / DIN 125A) under the head and under the nut.
Custom manufacturing · Made to drawing
Need dowel screws (wood-to-metal) in a size this table does not list?
This page covers M8 dowel screws (wood-to-metal). Dimensions, material, finish and form are specified from the drawing — a screw outside the standard range is a variation on existing tooling rather than a new design. Made by cold heading or warm forging.
Minimum order from 2,000 pieces; samples within 7 days of drawing approval.
