Product Description
ISO 4032 hexagon nut, M52, Article number 40320520A3C. Property class / material: steel class 8, 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.8
- Class (detailed)
- CL.8
- Thread type
- M
- Thread diameter
- 52 mm
- Pitch
- 5 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Threading
- Fully Threaded
- Surface treatment
- ZINC PLATED, 8 MICRON
- Surface treatment code
- ZINC PLATED
- Nut thickness
- 42 mm
- Width across flats
- 80 mm
- Thread standard
- ISO metric (M)
- Article number
- 40320520A3C
- Category
- Nuts / Hexagon Nuts
Standards & Compliance
- Standard
- ISO 4032
- Size / Series
- M52
- 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 40320520A3C?
- 40320520A3C 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 40320520A3C.
- What is the HS code for 40320520A3C?
- The customs tariff (HS) code for 40320520A3C is 731816.
- Who manufactures 40320520A3C?
- 40320520A3C is a Bufab product in the C-Parts range.
- Is a datasheet available for 40320520A3C?
- Yes — the 40320520A3C datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 40320520A3C?
- The minimum order quantity is 1.
- Is 40320520A3C available?
- Yes — 40320520A3C 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).