Product Description
DIN 6799 retaining washer, 4 mm, stapled, Article number 6799S04. Property class / material: steel, surface finish plain. Retaining Washer manufactured to DIN 6799. 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 6799
- Property class / grade
- STEEL
- Class (detailed)
- STEEL
- Material hardness
- HV460-580
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Inner diameter
- 4 mm
- Washer Opening Range Width
- 3.34 mm
- Outer diameter
- 9.3 mm
- Thickness
- 0.7 mm
- Article number
- 6799S04
- Category
- Washers / Retaining Washers
Standards & Compliance
- Standard
- DIN 6799
- Size / Series
- 4 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 6799S04?
- 6799S04 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 6799S04.
- What is the HS code for 6799S04?
- The customs tariff (HS) code for 6799S04 is 731822.
- Who manufactures 6799S04?
- 6799S04 is a Bufab product in the C-Parts range.
- Is a datasheet available for 6799S04?
- Yes — the 6799S04 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 6799S04?
- The minimum order quantity is 1.
- Is 6799S04 available?
- Yes — 6799S04 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).