Product Description
DIN 982 hexagon lock nut, M20, Article number 9821020ZNTW. Property class / material: steel class 10, surface finish zinc-nickel, silver. Hexagon Lock Nut manufactured to DIN 982 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 982
- Property class / grade
- CL.10
- Class (detailed)
- CL.10
- Thread type
- M
- Thread diameter
- 20 mm
- Pitch
- 2.5 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Threading
- Fully Threaded
- Key width (across flats)
- 30 mm
- Surface treatment
- Zn-Ni SILVER, 8 MICRON, SEALED WITH LUBRICATION
- Surface treatment code
- Zn-Ni SILVER
- Nut Diameter
- 32.95 mm
- Nut height
- 22 mm
- Thread standard
- ISO metric (M)
- Article number
- 9821020ZNTW
- Category
- Nuts / Lock Nuts
Standards & Compliance
- Standard
- DIN 982
- Size / Series
- M20
- Material
- Steel class 10
- 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 9821020ZNTW?
- 9821020ZNTW 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 9821020ZNTW.
- What is the HS code for 9821020ZNTW?
- The customs tariff (HS) code for 9821020ZNTW is 731816.
- Who manufactures 9821020ZNTW?
- 9821020ZNTW is a Bufab product in the C-Parts range.
- Is a datasheet available for 9821020ZNTW?
- Yes — the 9821020ZNTW datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 9821020ZNTW?
- The minimum order quantity is 1.
- Is 9821020ZNTW available?
- Yes — 9821020ZNTW 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).