https://www.wovar.co.uk/screw-eyes-and-eye-bolts/
Screw Eyes and Eye Bolts? Wovar has wood & metric threads!
Screw eyes delivered quickly throughout Europe. Eye bolts and screw eyes with wood thread and metric thread. Screw eyes galvanised and stainless steel for the...
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https://www.iso.org/cms/live/live/en/sites/isoorg/contents/data/standard/08/78/87889.html
ISO 965-1:2026 - ISO general purpose metric screw threads — Tolerances — Part 1: Principles and...
ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data
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https://www.fastenerdata.co.uk/fasteners/nuts/hexagon-full/metric-fine.html
Fastenerdata - Hex Nuts Metric Fine Threads - Fastener Specifications
Hex Nuts Metric Fine Threads, the choice when more control and greater loads are required.
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