Product Description
ISO 4032 hexagon nut, M12, Article number 403210121. Property class / material: steel class 10, surface finish zinc plated. Hexagon Nut manufactured to ISO 4032 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
- ISO 4032
- Property class / grade
- CL.10
- Class (detailed)
- CL.10
- Thread type
- M
- Thread diameter
- 12 mm
- Pitch
- 1.75 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Threading
- Fully Threaded
- Surface treatment
- Zinc Bright Passivation Fe/Zn P1 (ZPL 3+)
- Surface treatment code
- ZPL
- Nut thickness
- 10.8 mm
- Width across flats
- 18 mm
- Thread standard
- ISO metric (M)
- Article number
- 403210121
- Category
- Nuts / Hexagon Nuts
Standards & Compliance
- Standard
- ISO 4032
- Size / Series
- M12
- Material
- Steel class 10
- Thread Standard
- ISO metric (M)
- HS Code
- 731816
Product Documentation
More from Bufab
Bufab
ISO 4032 Hexagon Nut, Steel class 10, M12, Hot-Dip Galvanised (ISO fit) (403210122)
Bufab
ISO 4032 Hexagon Nut, Steel class 10, M12, EN 10204 3.1 Certificate, Plain
40321012C
Bufab
ISO 4032 Hexagon Nut, Steel class 10, M12, EN 10204 3.1 Certificate, Zinc Flake, Silver
40321012CDELSI
Bufab
ISO 4032 Hexagon Nut, Steel class 10, M12, EN 10204 3.1 Certificate, Geomet Silver
40321012CGEO321APLUSVL
Bufab
ISO 4032 Hexagon Nut, Steel class 10, M12, Zinc Flake, Silver (40321012GEO)
Bufab
ISO 4032 Hexagon Nut, Steel class 10, M12, Zinc Flake, Silver (40321012GEO5A)
Bufab
ISO 4032 Hexagon Nut, Steel class 10, M12, Zinc-Nickel, Silver
40321012ZNTW
Bufab
ISO 4032 Hexagon Nut, Steel class 10, M14, Plain (40321014)
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 403210121?
- 403210121 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 403210121.
- What is the HS code for 403210121?
- The customs tariff (HS) code for 403210121 is 731816.
- Who manufactures 403210121?
- 403210121 is a Bufab product in the C-Parts range.
- Is a datasheet available for 403210121?
- Yes — the 403210121 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 403210121?
- The minimum order quantity is 1.
- Is 403210121 available?
- Yes — 403210121 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).