DIN 439 Hex Thin Locknut Untreated Steel M42
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Product Description
DIN 439 thin hex locknut in untreated steel, sized for M42 metric threads with a 4.5 mm pitch. Nut height is 21 mm across a 65 mm wrench flat, suited to counter-locking or space-restricted assemblies. Supplied in packs of 10 pieces. Supplied under manufacturer part number 439421, EAN 5711160130845, HS code 7318.29, country of origin Germany.
Technical Specifications
- Product type
- Counter nut Black
- Product group
- Nuts
- Thread diameter
- M42
- Indicative package size
- 10 pcs
- Thread type
- Metric
- Thread pitch
- 4.5 mm
- Height
- 21 mm
- Wrench width
- 65 mm
- DIN number
- 439
- REACH SVHC substance above 0.1%
- None
- Sales unit
- Pack
- Carbon footprint (EPD)
- 1.2830 kg CO2e per pcs
- Country of origin
- Germany
- Customs tariff code (EU CN)
- 73182900
- HS code
- 7318.29
- Manufacturer part number
- 439421
- GTIN (EAN)
- 5711160130845
Standards & Compliance
- HS Code
- 7318.29
Cross References
- EAN 5711160130845
- MPN 439421
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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 439421?
- 439421 can be ordered from cballast.com: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this product?
- The manufacturer part number is 439421.
- What is the HS code for 439421?
- The customs tariff (HS) code for 439421 is 7318.29.
- Is a datasheet available for 439421?
- Yes — the 439421 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 439421?
- The minimum order quantity is 1.
- Is 439421 available?
- Yes — 439421 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).
- How do I get a price for 439421?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.