Product Description
ISO 4762 socket head screw with hex drive, M20 x 40, oversize, Article number 476210200402O. Property class / material: steel 10.9, surface finish hot-dip galvanised. Socket Head Screw with Hex Drive manufactured to ISO 4762 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
- ISO 4762
- Type
- Socket Head Screw
- Property class / grade
- 10.9
- Class (detailed)
- 10.9
- Thread type
- M
- Thread diameter
- 20 mm
- Pitch
- 2.5 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Length
- 40 mm
- Thread length
- 40 mm
- Tapping length
- 40 mm
- Threading
- Fully Threaded
- Fully threaded
- Yes
- Head type
- Round Head
- Drive type
- Hex Drive
- Key width (across flats)
- 17 mm
- Key depth
- 10 mm
- Head height
- 20 mm
- Head diameter
- 30 mm
- Surface treatment
- Hot Dip Galvanizing
- Surface treatment code
- HDG
- Length
- 40 mm
- Thread standard
- ISO metric (M)
- Article number
- 476210200402O
- Category
- Bolts and Screws / Socket Head Screws
Standards & Compliance
- Standard
- ISO 4762
- Size / Series
- M20 x 40
- Material
- Steel 10.9
- 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 476210200402O?
- 476210200402O 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 476210200402O.
- What is the HS code for 476210200402O?
- The customs tariff (HS) code for 476210200402O is 731815.
- Who manufactures 476210200402O?
- 476210200402O is a Bufab product in the C-Parts range.
- Is a datasheet available for 476210200402O?
- Yes — the 476210200402O datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 476210200402O?
- The minimum order quantity is 1.
- Is 476210200402O available?
- Yes — 476210200402O 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).