Product Description
DIN 933 hexagon head screw, M20 x 280, Article number 933820280ZNTW. Property class / material: steel 8.8, surface finish zinc-nickel, silver. Hexagon Head Screw manufactured to DIN 933 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 933
- Type
- Hexagon Head Screw
- Property class / grade
- 8.8
- Class (detailed)
- 8.8
- Thread type
- M
- Thread diameter
- 20 mm
- Pitch
- 2.5 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Length
- 280 mm
- Thread length
- 280 mm
- Threading
- Fully Threaded
- Fully threaded
- Yes
- Head type
- Hexagon Head
- Drive type
- Hex Drive
- Key width (across flats)
- 30 mm
- Head height
- 12.5 mm
- Surface treatment
- Zn-Ni SILVER, 8 MICRON, SEALED WITH LUBRICATION
- Surface treatment code
- Zn-Ni SILVER
- Length
- 280 mm
- Thread standard
- ISO metric (M)
- Article number
- 933820280ZNTW
- Category
- Bolts and Screws / Hexagon Head Screws
Standards & Compliance
- Standard
- DIN 933
- Size / Series
- M20 x 280
- Material
- Steel 8.8
- Thread Standard
- ISO metric (M)
- HS Code
- 731815
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 933820280ZNTW?
- 933820280ZNTW 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 933820280ZNTW.
- What is the HS code for 933820280ZNTW?
- The customs tariff (HS) code for 933820280ZNTW is 731815.
- Who manufactures 933820280ZNTW?
- 933820280ZNTW is a Bufab product in the C-Parts range.
- Is a datasheet available for 933820280ZNTW?
- Yes — the 933820280ZNTW datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 933820280ZNTW?
- The minimum order quantity is 1.
- Is 933820280ZNTW available?
- Yes — 933820280ZNTW 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).