Selecting Square Nut, Metric — GB/T 39 / ISO 4034 (Series 076), M10, in GB/T 39 / ISO 4034: the dimensional row from the standard plus the tools and hole sizes follow. Use them with the technical drawing below — the drawing redraws to the exact size you pick.
M10 Dimensional Row (GB/T 39 / ISO 4034)
| Size | Pitch (mm) | Width across flats s (mm) | Nut height m (mm) | Reference standard |
|---|---|---|---|---|
| M10 | 1.5 | 17.0 | 6.0 | GB/T 39 / DIN 562 |
Spanner & Drive for M10 Square Nut, Metric — GB/T 39 / ISO 4034 (Series 076)
Drive geometry for M10 Square Nut, Metric — GB/T 39 / ISO 4034 (Series 076) is given by the row above; match the tool to the listed values.
Common Applications for M10 Square Nut, Metric — GB/T 39 / ISO 4034 (Series 076)
M10 Square Nut, Metric — GB/T 39 / ISO 4034 (Series 076) are commonly specified for general-purpose joints in machinery, fixturing and equipment frames.
Mating Parts for M10
Pair M10 with the matching M10 bolt or screw, plus a M10 flat washer where required to distribute load on softer materials.
When to Step Up or Down from M10
When the joint preload approaches the proof load of M10 class 8.8, step up to M12 class 8.8 (or move to M10 class 10.9). When the joint is over-specified, M8 often saves weight and cost without losing the safety margin.