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Washers · Fender Washers

Fender Washers — DIN 9021

Fender Washers to DIN 9021. Full dimensional table, materials, finishes and quotation. 13 sizes listed.

Technical Drawing

Select a size to view the dimensioned line drawing. Annotations update automatically from the selected dimensions.

Manufactured to DIN 9021, Fender Washers are washers supplied by engineeringhardware.com. The dimensional data, materials and selection notes are summarized here.

What Are Fender Washers?

Fender Washers are washers defined by DIN 9021. They are selected by thread size and the dimensional characteristics shown below, and are available in a range of materials and finishes to suit the application and environment.

Dimensions & Specifications (DIN 9021)

For bolt size Inner diameter d1 min (mm) Outer diameter d2 max (mm) Thickness h (mm) Reference standard Notes
M3 3.2 9.0 0.8 DIN 9021 / ISO 7093 Oversized OD for bearing on soft materials
M4 4.3 12.0 1.0 DIN 9021 / ISO 7093 Oversized OD for bearing on soft materials
M5 5.3 15.0 1.2 DIN 9021 / ISO 7093 Oversized OD for bearing on soft materials
M6 6.4 18.0 1.6 DIN 9021 / ISO 7093 Oversized OD for bearing on soft materials
M8 8.4 24.0 2.0 DIN 9021 / ISO 7093 Oversized OD for bearing on soft materials
M10 10.5 30.0 2.5 DIN 9021 / ISO 7093 Oversized OD for bearing on soft materials
M12 13.0 37.0 3.0 DIN 9021 / ISO 7093 Oversized OD for bearing on soft materials
M14 15.0 44.0 3.0 DIN 9021 / ISO 7093 Oversized OD for bearing on soft materials
M16 17.0 50.0 3.0 DIN 9021 / ISO 7093 Oversized OD for bearing on soft materials
M20 21.0 60.0 4.0 DIN 9021 / ISO 7093 Oversized OD for bearing on soft materials
M24 25.0 72.0 5.0 DIN 9021 / ISO 7093 Oversized OD for bearing on soft materials
M30 31.0 90.0 6.0 DIN 9021 / ISO 7093 Oversized OD for bearing on soft materials
M36 37.0 110.0 8.0 DIN 9021 / ISO 7093 Oversized OD for bearing on soft materials

Materials & Finishes

Common materials include carbon steel (typically zinc plated or hot-dip galvanized), alloy steel in property classes 8.8, 10.9 and 12.9, and stainless steel A2 (304) or A4 (316) for corrosion resistance. Specify the material, property class and surface finish appropriate to your load and environment.

Typical Applications

Load distribution, surface protection and anti-loosening under bolt and nut heads in virtually all bolted joints.

Related Fasteners

Pricing

Fender Washers are stocked and supplied to order. Pricing starts from approximately US$0.020 per piece for standard sizes in carbon steel; final pricing depends on size, material, finish and order quantity (MOQ applies). Request a quotation below for your exact specification.

Request a Quotation for Fender Washers

Tell us the size, material, finish and quantity you need for Fender Washers (DIN 9021) and our team will respond within one business day.

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Specification
Business Information

Frequently Asked Questions

What standard do Fender Washers conform to?

Fender Washers are manufactured to DIN 9021. The dimensional values on this page follow that standard.

What sizes are available for Fender Washers?

The table on this page lists 13 sizes, ranging from M3 to M36. Other sizes can be quoted on request.

What materials and finishes are Fender Washers available in?

Common options are carbon steel (zinc plated or hot-dip galvanized), alloy steel in property classes 8.8/10.9/12.9, and stainless steel A2 (304) or A4 (316). Specify material and finish to suit your load and environment.

How do I request a quote for Fender Washers?

Use the fastener finder on this page to set the size, material, finish and quantity, then submit the request. A specialist from engineeringhardware.com will reply within one business day.