DIN 127 Spring Washer A2 M8 (Pack of 100)
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Product Description
Wurth 04478 DIN 127B spring lock washer in A2 stainless steel. For M8 bolts, pack of 100 pieces. Split ring design prevents loosening under vibration. Used in general machinery assembly, structural steelwork and pressure-boundary flanged joints per DIN, ISO and ASME B18 dimensional standards.
Technical Specifications
- Material
- A2 Stainless Steel (AISI 304)
- Standard
- DIN 127B
- Standard size
- M8
- Temperature range
- -50°C to +300°C
- Approval
- DIN 127, ISO 7090, RoHS
- Standards
- DIN 127, ISO 7090, DIN 127B, DIN standard
- Approvals
- RoHS
- HS code
- 7318.15
- IMPA
- 692064
Standards & Compliance
- Standard
- DIN 127B
- Size / Series
- M8
- Material
- A2 Stainless Steel (AISI 304)
- Temperature Range
- -50°C to +300°C
- Classification / Approval
- DIN 127, ISO 7090, RoHS
- HS Code
- 7318.15
Compatibility & Fitment
DIN standard fastener. Fits any application requiring matching DIN-size hardware; interchangeable with other DIN-compliant brands (Bossard, Fabory, Keller & Kalmbach).
Product Documentation
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Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 04478?
- 04478 can be ordered from cballast.com as a Wurth 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 Wurth product?
- The manufacturer part number is 04478.
- What is the HS code for 04478?
- The customs tariff (HS) code for 04478 is 7318.15.
- Who manufactures 04478?
- 04478 is a Wurth product in the Fasteners & Hardware range.
- Is a datasheet available for 04478?
- Yes — the 04478 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 04478?
- The minimum order quantity is 1.
- Is 04478 available?
- Yes — 04478 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).