Product Description
DIN 439-B hexagon nut (form B), M27 x 2, sst 400 h, Article number 439272001SST400W. Property class / material: steel class 4, surface finish zinc plated. Hexagon Nut manufactured to DIN 439 with ISO metric (M) thread, fine pitch, fully threaded. 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.
Technical Specifications
- Standard
- DIN 439
- Standard description
- B
- Property class / grade
- CL.04
- Class (detailed)
- CL.04
- Thread type
- M
- Thread diameter
- 27 mm
- Pitch
- 2 mm
- Thread pitch class
- Fine
- Thread direction
- Right
- Threading
- Fully Threaded
- Surface treatment
- Zinc Bright Passivation Fe/Zn P1 (ZPL 3+)
- Surface treatment code
- ZPL
- Nut thickness
- 13.5 mm
- Width across flats
- 41 mm
- Thread standard
- ISO metric (M)
- Salt spray test
- 400 h (ISO 9227)
- Article number
- 439272001SST400W
- Category
- Nuts / Hexagon Thin Nuts
Standards & Compliance
- Standard
- DIN 439
- Size / Series
- M27 x 2
- Material
- Steel class 4
- Thread Standard
- ISO metric (M)
- HS Code
- 731816
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 439272001SST400W?
- 439272001SST400W 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 439272001SST400W.
- What is the HS code for 439272001SST400W?
- The customs tariff (HS) code for 439272001SST400W is 731816.
- Who manufactures 439272001SST400W?
- 439272001SST400W is a Bufab product in the C-Parts range.
- Is a datasheet available for 439272001SST400W?
- Yes — the 439272001SST400W datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 439272001SST400W?
- The minimum order quantity is 1.
- Is 439272001SST400W available?
- Yes — 439272001SST400W 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).