Partners & Data Sources

WhatSizeBolt publishes fastener, torque and socket-size data referenced against manufacturer service literature. This page covers how we work with partners, how our data is sourced, and how to get in touch about licensing or syndication.

How our data is sourced

Specifications are compiled from manufacturer service literature and OEM references, then tracked with a confidence level per record so we can tell verified values from ones still awaiting confirmation. Records that cannot be substantiated are marked rather than published as fact, and figures that conflict between sources are held back until the conflict is resolved.

Working with us

We are open to data partnerships, syndication, and tool or parts partnerships that genuinely help someone finish a repair. Affiliate links on the site are disclosed and marked, and they never influence a published torque figure — the specification comes first and the recommendation follows it, not the other way around.

Related lookups

Loading interactive lookup…