
Product Description
DIN 2093 conical washer, 30.5 x 70 x 3 mm, Article number 20933057030GEO500B. Property class / material: 42 - 52 hrc, surface finish zinc flake, silver. Conical Washer manufactured to DIN 2093. 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 2093
- Property class / grade
- 42 - 52 HRC
- Class (detailed)
- 42 - 52 HRC
- Material hardness
- 42-52HRC
- Surface treatment
- GEOMET 500B
- Surface treatment code
- ZINCFLAKE SILVER
- Inner diameter
- 30.5 mm
- Outer diameter
- 70 mm
- Thickness
- 3 mm
- Washer Total Height
- 5.1 mm
- Article number
- 20933057030GEO500B
- Category
- Washers / Disc Spring Washers
Standards & Compliance
- Standard
- DIN 2093
- Size / Series
- 30.5 x 70 x 3 mm
- Material
- 42 - 52 HRC
- 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 20933057030GEO500B?
- 20933057030GEO500B 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 20933057030GEO500B.
- What is the HS code for 20933057030GEO500B?
- The customs tariff (HS) code for 20933057030GEO500B is 731821.
- Who manufactures 20933057030GEO500B?
- 20933057030GEO500B is a Bufab product in the C-Parts range.
- Is a datasheet available for 20933057030GEO500B?
- Yes — the 20933057030GEO500B datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 20933057030GEO500B?
- The minimum order quantity is 1.
- Is 20933057030GEO500B available?
- Yes — 20933057030GEO500B 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).
