Product Description
DIN 432 external tab washer, 17 mm, Article number 432A4170. Made in stainless steel a4. 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
- A4
- Class (detailed)
- A4
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Diameter
- 16 mm
- Washer Base Diameter
- 30 mm
- Washer External Tab Distance
- 15 mm
- Washer External Tab Radius
- 1 mm
- Washer External Tab Width
- 5.5 mm
- Inner diameter
- 17 mm
- Outer diameter
- 36 mm
- Thickness
- 1.2 mm
- Washer Total Height
- 4.5 mm
- Article number
- 432A4170
- Category
- Washers / External Tab Washers
Standards & Compliance
- Standard
- DIN 432
- Size / Series
- 17 mm
- Material
- Stainless A4
- 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 432A4170?
- 432A4170 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 432A4170.
- What is the HS code for 432A4170?
- The customs tariff (HS) code for 432A4170 is 731822.
- Who manufactures 432A4170?
- 432A4170 is a Bufab product in the C-Parts range.
- Is a datasheet available for 432A4170?
- Yes — the 432A4170 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 432A4170?
- The minimum order quantity is 1.
- Is 432A4170 available?
- Yes — 432A4170 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).