ISO 4032 Hexagon Nut, Steel class 8, M20, Black Oxide (40320207)
Bufab

ISO 4032 Hexagon Nut, Steel class 8, M20, Black Oxide

Part number40320207Item numberBUFAB-40320207HS code731816
ISO 4032M20
MaterialSteel class 8
C-Parts
Hexagon Nuts
MOQ:1

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Product Description

ISO 4032 hexagon nut, M20, Article number 40320207. Property class / material: steel class 8, surface finish black oxide. 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
20 mm
Pitch
2.5 mm
Thread pitch class
Coarse
Thread direction
Right
Threading
Fully Threaded
Surface treatment
Black Oxide
Surface treatment code
BLACK OXIDE
Nut thickness
18 mm
Width across flats
30 mm
Thread standard
ISO metric (M)
Article number
40320207
Category
Nuts / Hexagon Nuts

Standards & Compliance

Standard
ISO 4032
Size / Series
M20
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 40320207?
40320207 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 40320207.
What is the HS code for 40320207?
The customs tariff (HS) code for 40320207 is 731816.
Who manufactures 40320207?
40320207 is a Bufab product in the C-Parts range.
Is a datasheet available for 40320207?
Yes — the 40320207 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 40320207?
The minimum order quantity is 1.
Is 40320207 available?
Yes — 40320207 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).