Product Description
ISO 7089 round flat washer, 43 x 78 x 7 mm, Article number 70894501. Property class / material: steel 200 hv, surface finish zinc plated. 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
- Zinc Bright Passivation Fe/Zn P1 (ZPL 3+)
- Surface treatment code
- ZPL
- Diameter
- 42 mm
- Inner diameter
- 43 mm
- Outer diameter
- 78 mm
- Thickness
- 7 mm
- Article number
- 70894501
- Category
- Washers / Plain Washers
Standards & Compliance
- Standard
- ISO 7089
- Size / Series
- 43 x 78 x 7 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 70894501?
- 70894501 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 70894501.
- What is the HS code for 70894501?
- The customs tariff (HS) code for 70894501 is 731822.
- Who manufactures 70894501?
- 70894501 is a Bufab product in the C-Parts range.
- Is a datasheet available for 70894501?
- Yes — the 70894501 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 70894501?
- The minimum order quantity is 1.
- Is 70894501 available?
- Yes — 70894501 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).