DIN 985 Hexagon Lock Nut, Stainless A4-80, M27 (985A42780)
Bufab

DIN 985 Hexagon Lock Nut, Stainless A4-80, M27

Part number985A42780Item numberBUFAB-985A42780HS code731816
DIN 985M27
MaterialStainless A4-80
C-Parts
Lock Nuts
MOQ:1

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Product Description

DIN 985 hexagon lock nut, M27, Article number 985A42780. Made in stainless steel a4-80. Hexagon Lock Nut manufactured to DIN 985 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
DIN 985
Property class / grade
A4-80
Class (detailed)
A4-80
Thread type
M
Thread diameter
27 mm
Pitch
3 mm
Thread pitch class
Coarse
Thread direction
Right
Threading
Fully Threaded
Key width (across flats)
41 mm
Surface treatment
Plain (no plating)
Surface treatment code
PLAIN
Nut Diameter
45.2 mm
Nut height
27 mm
Thread standard
ISO metric (M)
Article number
985A42780
Category
Nuts / Lock Nuts

Standards & Compliance

Standard
DIN 985
Size / Series
M27
Material
Stainless A4-80
Thread Standard
ISO metric (M)
HS Code
731816

Product Documentation

Document preview: DIN 985 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 985A42780?
985A42780 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 985A42780.
What is the HS code for 985A42780?
The customs tariff (HS) code for 985A42780 is 731816.
Who manufactures 985A42780?
985A42780 is a Bufab product in the C-Parts range.
Is a datasheet available for 985A42780?
Yes — the 985A42780 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 985A42780?
The minimum order quantity is 1.
Is 985A42780 available?
Yes — 985A42780 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).