ISO 4032 Hexagon Nut, Steel class 8, M18, Zinc Flake, Silver (40320180GEO500B)
Bufab

ISO 4032 Hexagon Nut, Steel class 8, M18, Zinc Flake, Silver (40320180GEO500B)

Part number40320180GEO500BItem numberBUFAB-40320180GEO500BHS code731816
ISO 4032M18
MaterialSteel class 8
C-Parts
Hexagon Nuts
MOQ:1

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Product Description

ISO 4032 hexagon nut, M18, Article number 40320180GEO500B. Property class / material: steel class 8, surface finish zinc flake, silver. 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
18 mm
Pitch
2.5 mm
Thread pitch class
Coarse
Thread direction
Right
Threading
Fully Threaded
Surface treatment
GEOMET 500B
Surface treatment code
ZINC FLAKE SILVER
Nut thickness
15.8 mm
Width across flats
27 mm
Thread standard
ISO metric (M)
Article number
40320180GEO500B
Category
Nuts / Hexagon Nuts

Standards & Compliance

Standard
ISO 4032
Size / Series
M18
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 40320180GEO500B?
40320180GEO500B 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 40320180GEO500B.
What is the HS code for 40320180GEO500B?
The customs tariff (HS) code for 40320180GEO500B is 731816.
Who manufactures 40320180GEO500B?
40320180GEO500B is a Bufab product in the C-Parts range.
Is a datasheet available for 40320180GEO500B?
Yes — the 40320180GEO500B datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 40320180GEO500B?
The minimum order quantity is 1.
Is 40320180GEO500B available?
Yes — 40320180GEO500B 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).