ISO 4032 Hexagon Nut, Steel class 8, M42, Zinc Plated (40320420A3C)
Bufab

ISO 4032 Hexagon Nut, Steel class 8, M42, Zinc Plated (40320420A3C)

Part number40320420A3CItem numberBUFAB-40320420A3CHS code731816
ISO 4032M42
MaterialSteel class 8
C-Parts
Hexagon Nuts
MOQ:1

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Product Description

ISO 4032 hexagon nut, M42, Article number 40320420A3C. 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
42 mm
Pitch
4.5 mm
Thread pitch class
Coarse
Thread direction
Right
Threading
Fully Threaded
Surface treatment
ZINC PLATED, 8 MICRON
Surface treatment code
ZINC PLATED
Nut thickness
34 mm
Width across flats
65 mm
Thread standard
ISO metric (M)
Article number
40320420A3C
Category
Nuts / Hexagon Nuts

Standards & Compliance

Standard
ISO 4032
Size / Series
M42
Material
Steel class 8
Thread Standard
ISO metric (M)
HS Code
731816

Product Documentation

Document preview: ISO 4032 Hexagon Nut — Bufab catalogue data sheet, all sizes

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 40320420A3C?
40320420A3C 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 40320420A3C.
What is the HS code for 40320420A3C?
The customs tariff (HS) code for 40320420A3C is 731816.
Who manufactures 40320420A3C?
40320420A3C is a Bufab product in the C-Parts range.
Is a datasheet available for 40320420A3C?
Yes — the 40320420A3C datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 40320420A3C?
The minimum order quantity is 1.
Is 40320420A3C available?
Yes — 40320420A3C 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).