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Washers · GB/T 97.1 / ISO 7089

M10 General Flat Washer — GB/T 97.1 / ISO 7089 (Series 087)

On the bench specifying M10 General Flat Washer — GB/T 97.1 / ISO 7089 (Series 087)? This page gives the controlling dimensions for the M10 size of General Flat Washer — GB/T 97.1 / ISO 7089 (Series 087) (to GB/T 97.1 / ISO 7089).

M10 Dimensional Row (GB/T 97.1 / ISO 7089)

For bolt sizeInner diameter d1 (mm)Outer diameter d2 (mm)Thickness t (mm)Reference standard
M1010.520.02.0ISO 7089 / GB/T 97.1

Spanner & Drive for M10 General Flat Washer — GB/T 97.1 / ISO 7089 (Series 087)

Drive geometry for M10 General Flat Washer — GB/T 97.1 / ISO 7089 (Series 087) is given by the row above; match the tool to the listed values.

Common Applications for M10 General Flat Washer — GB/T 97.1 / ISO 7089 (Series 087)

M10 General Flat Washer — GB/T 97.1 / ISO 7089 (Series 087) are commonly specified for general-purpose load-spreading and locking under machine bolts.

Mating Parts for M10

A M10 flat washer pairs with a M10 bolt/screw and matching M10 nut.

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.

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 (GB/T 97.1 / ISO 7089)

For bolt sizeInner diameter d1 (mm)Outer diameter d2 (mm)Thickness t (mm)Reference standard
M33.27.00.5ISO 7089 / GB/T 97.1
M44.39.00.8ISO 7089 / GB/T 97.1
M55.310.01.0ISO 7089 / GB/T 97.1
M66.412.01.6ISO 7089 / GB/T 97.1
M88.416.01.6ISO 7089 / GB/T 97.1
M1010.520.02.0ISO 7089 / GB/T 97.1
M1213.024.02.5ISO 7089 / GB/T 97.1
M1415.028.02.5ISO 7089 / GB/T 97.1
M1617.030.03.0ISO 7089 / GB/T 97.1
M1819.034.03.0ISO 7089 / GB/T 97.1
M2021.037.03.0ISO 7089 / GB/T 97.1
M2425.044.04.0ISO 7089 / GB/T 97.1
M3031.056.04.0ISO 7089 / GB/T 97.1
M3637.066.05.0ISO 7089 / GB/T 97.1

Frequently Asked Questions

What clearance and tapping drill suit M10?

Use a 11 mm clearance hole (ISO 273 medium) for through-fixing, or a 8.5 mm tapping drill for a coarse M10 thread.

Which washer dimensions matter most for M10?

For a flat washer, the outside diameter (the bearing surface) and the thickness control how the load is spread under the head and how much elastic preload is preserved. The inside diameter must clear the bolt body but not be so large that the head bears mostly on the washer's outer rim.

What is the coarse-thread pitch of M10 for General Flat Washer — GB/T 97.1 / ISO 7089 (Series 087)?

For M10 the standard coarse pitch is 1.5 mm — this is the value used for General Flat Washer — GB/T 97.1 / ISO 7089 (Series 087).

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.