Product Description
ISO 7091 round flat washer, 22 x 37 x 3 mm, sst 400 h, Article number 7091220HV2001SST400. Property class / material: steel, surface finish zinc plated. Round Flat Washer manufactured to ISO 7091. 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 7091
- Property class / grade
- STEEL
- Class (detailed)
- STEEL
- Material hardness
- HV200
- Surface treatment
- Zinc Bright Passivation Fe/Zn P1 (ZPL 3+)
- Surface treatment code
- ZPL
- Diameter
- 20 mm
- Inner diameter
- 22 mm
- Outer diameter
- 37 mm
- Thickness
- 3 mm
- Salt spray test
- 400 h (ISO 9227)
- Article number
- 7091220HV2001SST400
- Category
- Washers / Plain Washers
Standards & Compliance
- Standard
- ISO 7091
- Size / Series
- 22 x 37 x 3 mm
- Material
- Steel
- 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 7091220HV2001SST400?
- 7091220HV2001SST400 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 7091220HV2001SST400.
- What is the HS code for 7091220HV2001SST400?
- The customs tariff (HS) code for 7091220HV2001SST400 is 731822.
- Who manufactures 7091220HV2001SST400?
- 7091220HV2001SST400 is a Bufab product in the C-Parts range.
- Is a datasheet available for 7091220HV2001SST400?
- Yes — the 7091220HV2001SST400 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 7091220HV2001SST400?
- The minimum order quantity is 1.
- Is 7091220HV2001SST400 available?
- Yes — 7091220HV2001SST400 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).