
Product Description
DIN 439-B hexagon nut (form B), M8, Article number 439B0804. Property class / material: brass, surface finish nickel plated. Hexagon Nut manufactured to DIN 439 with ISO metric (M) thread, coarse 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
- BRASS
- Class (detailed)
- BRASS
- Thread type
- M
- Thread diameter
- 8 mm
- Pitch
- 1 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Threading
- Fully Threaded
- Surface treatment
- Nickel Plating
- Surface treatment code
- NICKEL PLATED
- Nut thickness
- 4 mm
- Width across flats
- 13 mm
- Thread standard
- ISO metric (M)
- Article number
- 439B0804
- Category
- Nuts / Hexagon Thin Nuts
Standards & Compliance
- Standard
- DIN 439
- Size / Series
- M8
- Material
- Brass
- Thread Standard
- ISO metric (M)
- HS Code
- 731816
Product Documentation
More from Bufab

Bufab
DIN 439-B Hexagon Nut, Brass, M8 x 0.75, Plain
439B08075

Bufab
DIN 439-B Hexagon Nut, Brass, M8 x 1, Plain
439B08100

Bufab
DIN 439-B Hexagon Nut, Brass, M8 x 1, Nickel Plated
439B081004

Bufab
DIN 439-B Hexagon Nut, Brass, M10, Plain
439B100

Bufab
DIN 439-B Hexagon Nut, Brass, M10 x 1, Plain
439B10010

Bufab
DIN 439-B Hexagon Nut, Brass, M10, Nickel Plated
439B1004

Bufab
DIN 439-B Hexagon Nut, Steel class 4, M10, Zinc Plated (439B101)

Bufab
DIN 439-B Hexagon Nut, Brass, M12, Plain
439B120
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 439B0804?
- 439B0804 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 439B0804.
- What is the HS code for 439B0804?
- The customs tariff (HS) code for 439B0804 is 731816.
- Who manufactures 439B0804?
- 439B0804 is a Bufab product in the C-Parts range.
- Is a datasheet available for 439B0804?
- Yes — the 439B0804 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 439B0804?
- The minimum order quantity is 1.
- Is 439B0804 available?
- Yes — 439B0804 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).
