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Nuts · DIN 985 / ISO 7040

M6 Nyloc Lock Nuts

Selecting Nyloc Lock Nuts, M6, in DIN 985 / ISO 7040: 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.

M6 Dimensional Row (DIN 985 / ISO 7040)

SizePitch (mm)Width across flats s (mm)Width across corners e min (mm)Total height m (mm)Metal height (mm)Reference standardNotes
M61.010.011.056.04.7DIN 985 / ISO 7040With nylon insert, single use

Spanner & Drive for M6 Nyloc Lock Nuts

Drive geometry for M6 Nyloc Lock Nuts is given by the row above; match the tool to the listed values.

Common Applications for M6 Nyloc Lock Nuts

M6 Nyloc Lock Nuts are commonly specified for general-purpose joints in machinery, fixturing and equipment frames.

Mating Parts for M6

Pair M6 with the matching M6 bolt or screw, plus a M6 flat washer where required to distribute load on softer materials.

When to Step Up or Down from M6

When the joint preload approaches the proof load of M6 class 8.8, step up to M8 class 8.8 (or move to M6 class 10.9). When the joint is over-specified, M5 often saves weight and cost without losing the safety margin.

Technical Drawing

Customize the parameters below — every spec field is editable, and the drawing redraws to match the values you choose. Changing the size will snap the other fields to that size's standard values; you can then override any individual value.

Sends the selected values to the quote form below.

Request a Quote

Adjust the parameters in the drawing above and click "Request this configuration" to send the exact specification straight to this form.

Request a Quotation

Specification
Business Information

Dimensions & Specifications (DIN 985 / ISO 7040)

SizePitch (mm)Width across flats s (mm)Width across corners e min (mm)Total height m (mm)Metal height (mm)Reference standardNotes
M30.55.56.014.02.4DIN 985 / ISO 7040With nylon insert, single use
M40.77.07.665.03.2DIN 985 / ISO 7040With nylon insert, single use
M50.88.08.795.03.7DIN 985 / ISO 7040With nylon insert, single use
M61.010.011.056.04.7DIN 985 / ISO 7040With nylon insert, single use
M81.2513.014.388.06.14DIN 985 / ISO 7040With nylon insert, single use
M101.516.017.7710.08.04DIN 985 / ISO 7040With nylon insert, single use
M121.7518.020.0312.09.64DIN 985 / ISO 7040With nylon insert, single use
M142.021.023.3614.011.0DIN 985 / ISO 7040With nylon insert, single use
M162.024.026.7516.013.0DIN 985 / ISO 7040With nylon insert, single use
M202.530.032.9520.016.0DIN 985 / ISO 7040With nylon insert, single use
M243.036.039.5522.019.0DIN 985 / ISO 7040With nylon insert, single use
M303.546.050.8525.024.0DIN 985 / ISO 7040With nylon insert, single use
M364.055.060.7929.029.0DIN 985 / ISO 7040With nylon insert, single use

Frequently Asked Questions

What is the height of an M6 nut?

The nominal height of a style-1 ISO 4032 M6 nut is in the spec table on this page. Style-2 (thick) is approximately 1.1× this height; thin (ISO 4035 / DIN 439) is approximately 0.5×.

What is the coarse-thread pitch of M6 for Nyloc Lock Nuts?

For M6 the standard coarse pitch is 1 mm — this is the value used for Nyloc Lock Nuts.

What clearance and tapping drill suit M6?

Use a 6.6 mm clearance hole (ISO 273 medium) for through-fixing, or a 5 mm tapping drill for a coarse M6 thread.

How do I request a quotation?

Use the technical drawing on this page to pick the exact configuration, then submit it with the quote form. We respond within one business day.