Product Description
DIN 603 carriage bolt, M8 x 55, Article number 603080551. Property class / material: steel 4.6/4.8, surface finish zinc plated. Carriage Bolt manufactured to DIN 603 with ISO metric (M) thread, coarse 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
- DIN 603
- Type
- Carriage Bolts
- Property class / grade
- 4.6/4.8
- Class (detailed)
- 4.6/4.8
- Thread type
- M
- Thread diameter
- 8 mm
- Pitch
- 1.25 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Length
- 55 mm
- Thread length
- 22 mm
- Threading
- Partially Threaded
- Fully threaded
- No
- Head type
- Cup Head
- Head height
- 4.88 mm
- Head diameter
- 20.65 mm
- Surface treatment
- Zinc Bright Passivation Fe/Zn P1 (ZPL 3+)
- Surface treatment code
- ZPL
- Head Square Height
- 5.6 mm
- Head Square Width
- 8.58 mm
- Length
- 55 mm
- Thread standard
- ISO metric (M)
- Article number
- 603080551
- Category
- Bolts and Screws / Carriage Bolts
Standards & Compliance
- Standard
- DIN 603
- Size / Series
- M8 x 55
- Material
- Steel 4.6/4.8
- 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 603080551?
- 603080551 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 603080551.
- What is the HS code for 603080551?
- The customs tariff (HS) code for 603080551 is 731815.
- Who manufactures 603080551?
- 603080551 is a Bufab product in the C-Parts range.
- Is a datasheet available for 603080551?
- Yes — the 603080551 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 603080551?
- The minimum order quantity is 1.
- Is 603080551 available?
- Yes — 603080551 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).