ISO 7089 FLAT WASHER — M7

ISO 7089 FLAT WASHER — M7: inside diameter 7.4–7.62 mm, outside diameter 13.57–14 mm, thickness 1.6–2 mm, pitch 1.00 mm. Material A2-70, surface Stainless Steel, tensile strength 700 MPa. Dimensional tolerances per ISO 4759-3 — product grade A.

WASHERS

High-performance industrial fastener under ISO 7089 standard.

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Material Grade Filter

Dimensions

Inner Diameter (d1)	7.4–7.62 mm
Outer Diameter (d2)	13.57–14 mm
Thickness (h)	1.6–2 mm
Pitch	1.00 mm
Tensile Strength	700 MPa
Material	A2-70
Surface	Stainless Steel

Dimensional tolerances per ISO 4759-3 — product grade A.

Grades

A2-70

Grade A2-70 · Stainless Steel

A2-70

Grade A2-70 · Plain

A4-70

Grade A4-70 · Stainless Steel

A4-70

Grade A4-70 · Plain

← Back to ISO 7089 FLAT WASHER → B3 Grade Matrix → Engineering Center (C)

Need technical support?

Contact engineering team for verified B2 data reference.

Standard References: Official ISO standards

ISO 7089 Flat Washer per ISO 7089 specification, available in A2-70 grade with Stainless Steel finish. Engineered for industrial OEM applications requiring 700.0 MPa tensile strength and reliable long-term fastening performance.

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Frequently asked questions

What is the inside diameter of ISO 7089 FLAT WASHER — M7?

7.4–7.62 mm (nominal with the tolerance range shown above)

What is the outside diameter of ISO 7089 FLAT WASHER — M7?

13.57–14 mm (nominal with the tolerance range shown above)

What is the thickness of ISO 7089 FLAT WASHER — M7?

1.6–2 mm (nominal with the tolerance range shown above)

What is the thread pitch of ISO 7089 FLAT WASHER — M7?

1.00 mm

What material, finish and strength does this page list?

Material: A2-70, surface: Stainless Steel, tensile strength: 700 MPa.

Which tolerance basis is used on this page?

ISO 4759-3 — product grade A.