Product Description
DIN 7 dowel pin, 2.5 x 4 mm, m6 tolerance, Article number 7A40250047. Made in stainless steel a4, surface finish black oxide. Dowel Pin manufactured to DIN 7. 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. Applications: positioning, alignment and locking of machine elements, shafts and fittings in machine building, plant maintenance and marine equipment.
Technical Specifications
- Standard
- DIN 7
- Property class / grade
- A4
- Class (detailed)
- A4
- Surface treatment
- Black Oxide
- Surface treatment code
- BLACK OXIDE
- Pin diameter
- 2.5 mm
- Pin length
- 4 mm
- Pin Taper Length
- 0.4 mm
- Tolerance
- m6
- Article number
- 7A40250047
- Category
- Pins / Dowel Pins
Standards & Compliance
- Standard
- DIN 7
- Size / Series
- 2.5 x 4 mm
- Material
- Stainless A4
- HS Code
- 731824
Product Documentation
More from Bufab
Bufab
DIN 7 Dowel Pin, Stainless A4, 2.5 x 14 mm, m6 tolerance
7A4025014
Bufab
DIN 7 Dowel Pin, Stainless A4, 2.5 x 18 mm, m6 tolerance
7A4025018
Bufab
DIN 7 Dowel Pin, Stainless A4, 2.5 x 20 mm, m6 tolerance
7A4025020
Bufab
DIN 7 Dowel Pin, Stainless A4, 2.5 x 20 mm, m6 tolerance, Black Oxide
7A40250207
Bufab
DIN 7 Dowel Pin, Stainless A4, 3 x 10 mm, m6 tolerance
7A403010
Bufab
DIN 7 Dowel Pin, Stainless A4, 3 x 12 mm, m6 tolerance
7A403012
Bufab
DIN 7 Dowel Pin, Stainless A4, 4 x 10 mm, m6 tolerance
7A404010
Bufab
DIN 7 Dowel Pin, Stainless A4, 4 x 12 mm, m6 tolerance
7A404012
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 7A40250047?
- 7A40250047 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 7A40250047.
- What is the HS code for 7A40250047?
- The customs tariff (HS) code for 7A40250047 is 731824.
- Who manufactures 7A40250047?
- 7A40250047 is a Bufab product in the C-Parts range.
- Is a datasheet available for 7A40250047?
- Yes — the 7A40250047 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 7A40250047?
- The minimum order quantity is 1.
- Is 7A40250047 available?
- Yes — 7A40250047 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).