ISO 7040 Hexagon Lock Nut, Stainless A4-80, M16 (704016)
Bufab

ISO 7040 Hexagon Lock Nut, Stainless A4-80, M16 (704016)

Part number704016Item numberBUFAB-704016HS code731816
ISO 7040M16
MaterialStainless A4-80
MOQ:1

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Product Description

ISO 7040 hexagon lock nut, M16, Article number 704016. 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
16 mm
Pitch
2 mm
Thread pitch class
Coarse
Thread direction
Right
Threading
Fully Threaded
Key width (across flats)
24 mm
Surface treatment
Plain (no plating)
Surface treatment code
PLAIN
Nut height
19.1 mm
Thread standard
ISO metric (M)
Article number
704016
Category
Nuts

Standards & Compliance

Standard
ISO 7040
Size / Series
M16
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 704016?
704016 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 704016.
What is the HS code for 704016?
The customs tariff (HS) code for 704016 is 731816.
Who manufactures 704016?
704016 is a Bufab product in the C-Parts range.
Is a datasheet available for 704016?
Yes — the 704016 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 704016?
The minimum order quantity is 1.
Is 704016 available?
Yes — 704016 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).