Product Description
ISO 8673 hexagon nut, M64 x 4, Article number 8673864400. Property class / material: steel class 8, surface finish plain. Hexagon Nut manufactured to ISO 8673 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
- ISO 8673
- Property class / grade
- CL.8
- Class (detailed)
- CL.8
- Thread type
- M
- Thread diameter
- 64 mm
- Pitch
- 4 mm
- Thread pitch class
- Fine
- Thread direction
- Right
- Threading
- Fully Threaded
- Key width (across flats)
- 95 mm
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Nut thickness
- 51 mm
- Thread standard
- ISO metric (M)
- Article number
- 8673864400
- Category
- Nuts / Hexagon Nuts
Standards & Compliance
- Standard
- ISO 8673
- Size / Series
- M64 x 4
- Material
- Steel class 8
- 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 8673864400?
- 8673864400 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 8673864400.
- What is the HS code for 8673864400?
- The customs tariff (HS) code for 8673864400 is 731816.
- Who manufactures 8673864400?
- 8673864400 is a Bufab product in the C-Parts range.
- Is a datasheet available for 8673864400?
- Yes — the 8673864400 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 8673864400?
- The minimum order quantity is 1.
- Is 8673864400 available?
- Yes — 8673864400 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).