Product Description
DIN 7980 spring lock washer, 20.2 x 30.6 x 4.5 mm, Article number 79802022. Property class / material: steel, surface finish hot-dip galvanised. Spring Lock Washer manufactured to DIN 7980. Standard parts to the same standard, property class, dimensions and surface finish are interchangeable between manufacturers; confirm the controlling standard revision, any class-society or application approval, and the mating thread before substitution. Applications: load distribution and locking under bolt heads and nuts in machine building, structural steel, plant maintenance and marine outfitting.
Technical Specifications
- Standard
- DIN 7980
- Property class / grade
- STEEL
- Class (detailed)
- STEEL
- Surface treatment
- Hot Dip Galvanizing
- Surface treatment code
- HDG
- Diameter
- 20 mm
- Inner diameter
- 20.2 mm
- Outer diameter
- 30.6 mm
- Thickness
- 4.5 mm
- Article number
- 79802022
- Category
- Washers / Spring Lock Washers
Standards & Compliance
- Standard
- DIN 7980
- Size / Series
- 20.2 x 30.6 x 4.5 mm
- Material
- Steel
- HS Code
- 731821
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 79802022?
- 79802022 can be ordered from cballast.com as a Bufab catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Bufab product?
- The manufacturer part number is 79802022.
- What is the HS code for 79802022?
- The customs tariff (HS) code for 79802022 is 731821.
- Who manufactures 79802022?
- 79802022 is a Bufab product in the C-Parts range.
- Is a datasheet available for 79802022?
- Yes — the 79802022 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 79802022?
- The minimum order quantity is 1.
- Is 79802022 available?
- Yes — 79802022 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).