Product Description
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
- Standard
- DIN 985
- Property class / grade
- CL.8
- Class (detailed)
- CL.8
- 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
- GEOBLACK ML
- Surface treatment code
- GEOMET BLACK
- Nut Diameter
- 8.79 mm
- Nut height
- 5 mm
- Thread standard
- ISO metric (M)
- Packaging
- Bulk
- Article number
- 985805GEOBI
- Category
- Nuts / Lock Nuts
Standards & Compliance
- Standard
- DIN 985
- Size / Series
- M5
- Material
- Steel class 8
- Thread Standard
- ISO metric (M)
- HS Code
- 731816
Product Documentation
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Technical guides
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 985805GEOBI?
- 985805GEOBI 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 985805GEOBI.
- What is the HS code for 985805GEOBI?
- The customs tariff (HS) code for 985805GEOBI is 731816.
- Who manufactures 985805GEOBI?
- 985805GEOBI is a Bufab product in the C-Parts range.
- Is a datasheet available for 985805GEOBI?
- Yes — the 985805GEOBI datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 985805GEOBI?
- The minimum order quantity is 1.
- Is 985805GEOBI available?
- Yes — 985805GEOBI 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).