ISO 7040 Hexagon Lock Nut, Stainless A4-80, M5 (704005)
Bufab

ISO 7040 Hexagon Lock Nut, Stainless A4-80, M5

Part number704005Item numberBUFAB-704005HS code731816
ISO 7040M5
MaterialStainless A4-80
MOQ:1

Pricing

Request a quote

We reply within 24 hours

Product Description

ISO 7040 hexagon lock nut, M5, Article number 704005. Made in stainless steel a4-80. 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
A4-80
Class (detailed)
A4-80
Thread type
M
Thread diameter
5 mm
Pitch
0.8 mm
Thread pitch class
Coarse
Thread direction
Right
Threading
Fully Threaded
Key width (across flats)
8 mm
Surface treatment
Plain (no plating)
Surface treatment code
PLAIN
Nut height
6.8 mm
Thread standard
ISO metric (M)
Article number
704005
Category
Nuts

Standards & Compliance

Standard
ISO 7040
Size / Series
M5
Material
Stainless A4-80
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 704005?
704005 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 704005.
What is the HS code for 704005?
The customs tariff (HS) code for 704005 is 731816.
Who manufactures 704005?
704005 is a Bufab product in the C-Parts range.
Is a datasheet available for 704005?
Yes — the 704005 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 704005?
The minimum order quantity is 1.
Is 704005 available?
Yes — 704005 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).