ISO 7040 Hexagon Lock Nut, Steel class 10, M12, Zinc Flake, Silver (70401012GEO500)
Bufab

ISO 7040 Hexagon Lock Nut, Steel class 10, M12, Zinc Flake, Silver

Part number70401012GEO500Item numberBUFAB-70401012GEO500HS code731816
ISO 7040M12
MaterialSteel class 10
MOQ:1

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Product Description

ISO 7040 hexagon lock nut, M12, Article number 70401012GEO500. Property class / material: steel class 10, surface finish zinc flake, silver. Hexagon Lock Nut manufactured to ISO 7040 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 7040
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
Key width (across flats)
19 mm
Surface treatment
GEOMET 500A
Surface treatment code
ZINC FLAKE SILVER
Nut height
14.9 mm
Thread standard
ISO metric (M)
Article number
70401012GEO500
Category
Nuts

Standards & Compliance

Standard
ISO 7040
Size / Series
M12
Material
Steel class 10
Thread Standard
ISO metric (M)
HS Code
731816

Product Documentation

Document preview: ISO 7040 Hexagon Lock 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 70401012GEO500?
70401012GEO500 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 70401012GEO500.
What is the HS code for 70401012GEO500?
The customs tariff (HS) code for 70401012GEO500 is 731816.
Who manufactures 70401012GEO500?
70401012GEO500 is a Bufab product in the C-Parts range.
Is a datasheet available for 70401012GEO500?
Yes — the 70401012GEO500 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 70401012GEO500?
The minimum order quantity is 1.
Is 70401012GEO500 available?
Yes — 70401012GEO500 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).