Product Description
DIN 432 external tab washer, 13 mm, Article number 4321301. Property class / material: steel, surface finish zinc plated. External Tab Washer manufactured to DIN 432. 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 432
- Property class / grade
- STEEL
- Class (detailed)
- STEEL
- Surface treatment
- Zinc Bright Passivation Fe/Zn P1 (ZPL 3+)
- Surface treatment code
- ZPL
- Diameter
- 12 mm
- Washer Base Diameter
- 24 mm
- Washer External Tab Distance
- 12 mm
- Washer External Tab Radius
- 1 mm
- Washer External Tab Width
- 4.5 mm
- Inner diameter
- 13 mm
- Outer diameter
- 30 mm
- Thickness
- 1.2 mm
- Washer Total Height
- 4.5 mm
- Article number
- 4321301
- Category
- Washers / External Tab Washers
Standards & Compliance
- Standard
- DIN 432
- Size / Series
- 13 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 4321301?
- 4321301 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 4321301.
- What is the HS code for 4321301?
- The customs tariff (HS) code for 4321301 is 731822.
- Who manufactures 4321301?
- 4321301 is a Bufab product in the C-Parts range.
- Is a datasheet available for 4321301?
- Yes — the 4321301 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 4321301?
- The minimum order quantity is 1.
- Is 4321301 available?
- Yes — 4321301 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).