Product Description
ISO 7089 round flat washer, 25 x 44 x 4 mm, Article number 7089250GEO5A. Property class / material: steel 200 hv, surface finish zinc flake, silver. Round Flat Washer manufactured to ISO 7089. 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
- ISO 7089
- Property class / grade
- HV200
- Class (detailed)
- HV200
- Material hardness
- HV200
- Surface treatment
- GEOMET 500A
- Surface treatment code
- ZINCFLAKE SILVER
- Diameter
- 24 mm
- Inner diameter
- 25 mm
- Outer diameter
- 44 mm
- Thickness
- 4 mm
- Article number
- 7089250GEO5A
- Category
- Washers / Plain Washers
Standards & Compliance
- Standard
- ISO 7089
- Size / Series
- 25 x 44 x 4 mm
- Material
- Steel 200 HV
- HS Code
- 731822
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 7089250GEO5A?
- 7089250GEO5A 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 7089250GEO5A.
- What is the HS code for 7089250GEO5A?
- The customs tariff (HS) code for 7089250GEO5A is 731822.
- Who manufactures 7089250GEO5A?
- 7089250GEO5A is a Bufab product in the C-Parts range.
- Is a datasheet available for 7089250GEO5A?
- Yes — the 7089250GEO5A datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 7089250GEO5A?
- The minimum order quantity is 1.
- Is 7089250GEO5A available?
- Yes — 7089250GEO5A 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).