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Nuts · DIN 985 / ISO 7040

M14 Nyloc Lock Nuts Dimensions & Specifications

M14 Nyloc Lock Nuts Dimensions & Specifications reference image

Dimensional and assembly data for M14 Nyloc Lock Nuts to DIN 985 / ISO 7040. Includes head size and width across flats, clearance-hole and tapping-drill diameters, tightening torque per property class, and the sizes to step up or down to when the joint requires it.

M14 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
M142.021.023.3614.011.0DIN 985 / ISO 7040With nylon insert, single use

Spanner & Drive for M14 Nyloc Lock Nuts

Drive geometry for M14 Nyloc Lock Nuts is given by the row above; match the tool to the listed values.

Common Applications for M14 Nyloc Lock Nuts

M14 Nyloc Lock Nuts are commonly specified for medium-duty structural joints and motor / chassis mounting.

Mating Parts for M14

Pair M14 with the matching M14 bolt or screw, plus a M14 flat washer where required to distribute load on softer materials.

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.

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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 clearance and tapping drill suit M14?

Use a 15.5 mm clearance hole (ISO 273 medium) for through-fixing, or a 12 mm tapping drill for a coarse M14 thread.

What is the height of an M14 nut?

The nominal height of a style-1 ISO 4032 M14 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 M14 for Nyloc Lock Nuts?

For M14 the standard coarse pitch is 2 mm — this is the value used for Nyloc Lock Nuts.

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.