Product Description
DIN 985 hexagon lock nut, M8, sst 120 h, Article number 98550803SST120. Property class / material: steel class 5, surface finish zinc plated, yellow passivated. 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.5
- Class (detailed)
- CL.5
- Thread type
- M
- Thread diameter
- 8 mm
- Pitch
- 1.25 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Threading
- Fully Threaded
- Key width (across flats)
- 13 mm
- Surface treatment
- Zinc Yellow Passivation Fe/Zn P2 (YZP 3+)
- Surface treatment code
- ZPL YELLOW
- Nut Diameter
- 14.38 mm
- Nut height
- 8 mm
- Thread standard
- ISO metric (M)
- Salt spray test
- 120 h (ISO 9227)
- Article number
- 98550803SST120
- Category
- Nuts / Lock Nuts
Standards & Compliance
- Standard
- DIN 985
- Size / Series
- M8
- Material
- Steel class 5
- Thread Standard
- ISO metric (M)
- HS Code
- 731816
Product Documentation
More from Bufab
Bufab
DIN 985 Hexagon Lock Nut, Steel class 5, M52, Zinc Plated
9855201
Bufab
DIN 985 Hexagon Lock Nut, Steel class 6, M3, Zinc Plated (98560301)
Bufab
DIN 985 Hexagon Lock Nut, Steel class 8, M2, Zinc Plated
98580201
Bufab
DIN 985 Hexagon Lock Nut, Steel class 8, M2.5, Zinc Plated
98580251
Bufab
DIN 985 Hexagon Lock Nut, Steel class 8, M2.5, SST 72 h, Zinc Plated
98580251SST072
Bufab
DIN 985 Hexagon Lock Nut, Steel class 8, M3, Zinc Plated
98580301
Bufab
DIN 985 Hexagon Lock Nut, Steel class 8, M3, SST 72 h, Zinc Plated
98580301SST072
Bufab
DIN 985 Hexagon Lock Nut, Steel class 8, M3, SST 200 h, Zinc Plated
98580301SST200
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 98550803SST120?
- 98550803SST120 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 98550803SST120.
- What is the HS code for 98550803SST120?
- The customs tariff (HS) code for 98550803SST120 is 731816.
- Who manufactures 98550803SST120?
- 98550803SST120 is a Bufab product in the C-Parts range.
- Is a datasheet available for 98550803SST120?
- Yes — the 98550803SST120 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 98550803SST120?
- The minimum order quantity is 1.
- Is 98550803SST120 available?
- Yes — 98550803SST120 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).