Product Description
DIN 6912 socket head screw with hex drive, 08.8 M30 x 55, Article number 6912830055. Property class / material: steel 8.8, surface finish plain. Socket Head Screw with Hex Drive manufactured to DIN 6912 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 6912
- Type
- Socket Head Screw
- Property class / grade
- 8.8
- Class (detailed)
- 8.8
- Thread type
- M
- Thread diameter
- 30 mm
- Pitch
- 3.5 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Length
- 55 mm
- Thread length
- 55 mm
- Tapping length
- 55 mm
- Threading
- Fully Threaded
- Fully threaded
- Yes
- Head type
- Round Head
- Drive type
- Hex Drive
- Key width (across flats)
- 22 mm
- Key depth
- 9 mm
- Head height
- 17.5 mm
- Head diameter
- 45 mm
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Key Guide Hole Depth
- 19 mm
- Key Guide Hole Diameter
- 15 mm
- Length
- 55 mm
- Thread standard
- ISO metric (M)
- Article number
- 6912830055
- Category
- Bolts and Screws / Socket Head Screws
Standards & Compliance
- Standard
- DIN 6912
- Size / Series
- 08.8 M30 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 6912830055?
- 6912830055 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 6912830055.
- What is the HS code for 6912830055?
- The customs tariff (HS) code for 6912830055 is 731815.
- Who manufactures 6912830055?
- 6912830055 is a Bufab product in the C-Parts range.
- Is a datasheet available for 6912830055?
- Yes — the 6912830055 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 6912830055?
- The minimum order quantity is 1.
- Is 6912830055 available?
- Yes — 6912830055 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).