Product Description
ISO 7379 rounded head shoulder screw with hex drive, 012.9 5f9 x M4 x 30, Article number 737905030. Property class / material: steel 12.9, surface finish plain. Rounded Head Shoulder Screw with Hex Drive manufactured to ISO 7379 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
- ISO 7379
- Type
- Socket Head Shoulder Screw
- Property class / grade
- 12.9
- Class (detailed)
- 12.9
- Thread type
- M
- Thread diameter
- 4 mm
- Pitch
- 0.7 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Length
- 30 mm
- Thread length
- 8 mm
- Tapping length
- 30 mm
- Threading
- Partially Threaded
- Fully threaded
- No
- Head type
- Round Head
- Drive type
- Hex Drive
- Key width (across flats)
- 2.5 mm
- Key depth
- 2 mm
- Head height
- 4 mm
- Head diameter
- 9 mm
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Screw Shank Diameter
- 5 mm
- Length
- 30 mm
- Thread standard
- ISO metric (M)
- Article number
- 737905030
- Category
- Bolts and Screws / Socket Head Shoulder Screws
Standards & Compliance
- Standard
- ISO 7379
- Size / Series
- 012.9 5f9 x M4 x 30
- Material
- Steel 12.9
- 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 737905030?
- 737905030 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 737905030.
- What is the HS code for 737905030?
- The customs tariff (HS) code for 737905030 is 731815.
- Who manufactures 737905030?
- 737905030 is a Bufab product in the C-Parts range.
- Is a datasheet available for 737905030?
- Yes — the 737905030 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 737905030?
- The minimum order quantity is 1.
- Is 737905030 available?
- Yes — 737905030 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).