DIN 7980 SPRING WASHER — M12

WASHERS

High-performance industrial fastener under DIN 7980 standard.

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Material Grade Filter

Dimensions

Inner Diameter (d1)	12.2–12.7 mm
Outer Diameter (d2)	max 18 mm
Pitch	1.75 mm
Tensile Strength	700 MPa
Material	A2-70
Surface	Stainless Steel

Dimensional tolerances per DIN 7980. Outer diameter is given as an upper limit only — the standard specifies no lower limit for d2.

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

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Standard References: Official DIN standards · DIN 7980 reference (fasteners.eu)

DIN 7980 Spring Lock Washer per DIN 7980 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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Engineering Considerations

Specification fields available for this size

Pitch	1.75 mm
Tensile Strength	700 MPa
Material	A2-70
Surface	Stainless Steel

Pitch relative to adjacent sizes in DIN7980

Smaller adjacent size m10: pitch 1.50 mm
Larger adjacent size m14: pitch 2.00 mm

Procurement fields to confirm in an RFQ

Pitch: 1.75 mm
Tensile Strength: 700 MPa
Material: A2-70
Surface: Stainless Steel
Standard designation: DIN7980
Nominal size: m12
Quantity