cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-08
sales@cballast.com
cballast.com

DIN 985 Hexagon Lock Nut, Steel class 8, M5, Geoblack, Geomet Black (985805GEOBI)

Bufab · C-Parts · Lock Nuts · Sweden · bufab.com
Part Number
985805GEOBI  ·  HS 731816
DIN 985 Hexagon Lock Nut, Steel class 8, M5, Geoblack, Geomet Black (985805GEOBI)

DIN 985 hexagon lock nut, M5, geoblack, Article number 985805GEOBI. Property class / material: steel class 8, surface finish geomet black. 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

StandardDIN 985
Property class / gradeCL.8
Class (detailed)CL.8
Thread typeM
Thread diameter5 mm
Pitch0.8 mm
Thread pitch classCoarse
Thread directionRight
ThreadingFully Threaded
Key width (across flats)8 mm
Surface treatmentGEOBLACK ML
Surface treatment codeGEOMET BLACK
Nut Diameter8.79 mm
Nut height5 mm
Thread standardISO metric (M)
PackagingBulk
Article number985805GEOBI
CategoryNuts / Lock Nuts

Properties

MaterialSteel class 8
Primary standardDIN 985
Standard sizeM5
Thread standardISO metric (M)
MOQ1

Standards

Attached Documents