Product Description
DIN 603 carriage bolt, M8 x 20, Article number 60308020. Property class / material: steel 4.6/4.8, surface finish plain. Carriage Bolt manufactured to DIN 603 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 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
- 20 mm
- Thread length
- 14.4 mm
- Threading
- Fully Threaded
- Fully threaded
- Yes
- Head type
- Cup Head
- Head height
- 4.88 mm
- Head diameter
- 20.65 mm
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Head Square Height
- 5.6 mm
- Head Square Width
- 8.58 mm
- Length
- 20 mm
- Thread standard
- ISO metric (M)
- Article number
- 60308020
- Category
- Bolts and Screws / Carriage Bolts
Standards & Compliance
- Standard
- DIN 603
- Size / Series
- M8 x 20
- 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 60308020?
- 60308020 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 60308020.
- What is the HS code for 60308020?
- The customs tariff (HS) code for 60308020 is 731815.
- Who manufactures 60308020?
- 60308020 is a Bufab product in the C-Parts range.
- Is a datasheet available for 60308020?
- Yes — the 60308020 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 60308020?
- The minimum order quantity is 1.
- Is 60308020 available?
- Yes — 60308020 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).