Product Description
DIN 933 hexagon head screw, M20 x 55, Article number 933820055ZFS. Property class / material: steel 8.8, surface finish zinc flake, 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
- 55 mm
- Thread length
- 55 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
- ZINC FLAKE SILVER NO CR6+ 480 H
- Surface treatment code
- ZINCFLAKE SILVER
- Length
- 55 mm
- Thread standard
- ISO metric (M)
- Article number
- 933820055ZFS
- Category
- Bolts and Screws / Hexagon Head Screws
Standards & Compliance
- Standard
- DIN 933
- Size / Series
- M20 x 55
- Material
- Steel 8.8
- Thread Standard
- ISO metric (M)
- HS Code
- 731815
Product Documentation
More from Bufab
Bufab
DIN 933 Hexagon Head Screw, Steel 8.8, M20 x 55, Zinc-Nickel, Silver (933820055ZNTF105)
Bufab
DIN 933 Hexagon Head Screw, Steel 8.8, M20 x 55, Zinc-Nickel, Silver (933820055ZNTF105I)
Bufab
DIN 933 Hexagon Head Screw, Steel 8.8, M20 x 60, Plain
933820060
Bufab
DIN 933 Hexagon Head Screw, Steel 8.8, M20 x 60, Zinc Plated
9338200601
Bufab
DIN 933 Hexagon Head Screw, Steel 8.8, M20 x 60, EN 10204 3.1 Certificate, Zinc Plated
9338200601C
Bufab
DIN 933 Hexagon Head Screw, Steel 8.8, M20 x 60, SST 96 h, Zinc Plated
9338200601SST096
Bufab
DIN 933 Hexagon Head Screw, Steel 8.8, M20 x 60, SST 200 h, Zinc Plated
9338200601SST200
Bufab
DIN 933 Hexagon Head Screw, Steel 8.8, M20 x 60, Hot-Dip Galvanised
9338200602
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 933820055ZFS?
- 933820055ZFS 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 933820055ZFS.
- What is the HS code for 933820055ZFS?
- The customs tariff (HS) code for 933820055ZFS is 731815.
- Who manufactures 933820055ZFS?
- 933820055ZFS is a Bufab product in the C-Parts range.
- Is a datasheet available for 933820055ZFS?
- Yes — the 933820055ZFS datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 933820055ZFS?
- The minimum order quantity is 1.
- Is 933820055ZFS available?
- Yes — 933820055ZFS 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).