Product Description
ISO 4762 socket head screw with hex drive, M20 x 1.5 x 55, Article number 4762820150551. Property class / material: steel 8.8, surface finish zinc plated. Socket Head Screw with Hex Drive manufactured to ISO 4762 with ISO metric (M) thread, fine pitch, partially 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
- 8.8
- Class (detailed)
- 8.8
- Thread type
- M
- Thread diameter
- 20 mm
- Pitch
- 1.5 mm
- Thread pitch class
- Fine
- Thread direction
- Right
- Length
- 55 mm
- Thread length
- 52 mm
- Tapping length
- 55 mm
- Threading
- Partially Threaded
- Fully threaded
- No
- 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
- Zinc Bright Passivation Fe/Zn P1 (ZPL 3+)
- Surface treatment code
- ZPL
- Length
- 55 mm
- Thread standard
- ISO metric (M)
- Article number
- 4762820150551
- Category
- Bolts and Screws / Socket Head Screws
Standards & Compliance
- Standard
- ISO 4762
- Size / Series
- M20 x 1.5 x 55
- 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 4762820150551?
- 4762820150551 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 4762820150551.
- What is the HS code for 4762820150551?
- The customs tariff (HS) code for 4762820150551 is 731815.
- Who manufactures 4762820150551?
- 4762820150551 is a Bufab product in the C-Parts range.
- Is a datasheet available for 4762820150551?
- Yes — the 4762820150551 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 4762820150551?
- The minimum order quantity is 1.
- Is 4762820150551 available?
- Yes — 4762820150551 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).