Product Description
DIN 929 hexagon weld nut, M4, Article number 929A404. Made in stainless steel a4. Hexagon Weld Nut manufactured to DIN 929 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 929
- Property class / grade
- A4
- Class (detailed)
- A4
- Thread type
- M
- Thread diameter
- 4 mm
- Pitch
- 0.7 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Threading
- Fully Threaded
- Key width (across flats)
- 9 mm
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Nut Bottom Height
- 0.35 mm
- Nut Bottom Weld Diameter
- 6 mm
- Nut Bottom Weld Height
- 0.65 mm
- Nut Bottom Width
- 0.8 mm
- Nut Diameter
- 10.11 mm
- Nut height
- 3.5 mm
- Thread standard
- ISO metric (M)
- Article number
- 929A404
- Category
- Nuts
Standards & Compliance
- Standard
- DIN 929
- Size / Series
- M4
- Material
- Stainless A4
- Thread Standard
- ISO metric (M)
- HS Code
- 731816
Product Documentation
More from Bufab
Bufab
DIN 929 Hexagon Weld Nut, Stainless A4, M5
929A405
Bufab
DIN 929 Hexagon Weld Nut, Stainless A4, M6 (929A406)
Bufab
DIN 929 Hexagon Weld Nut, Stainless A4, M6 (929A4060)
Bufab
DIN 929 Hexagon Weld Nut, Stainless A4, M8 (929A408)
Bufab
DIN 929 Hexagon Weld Nut, Stainless A4, M8 (929A4080)
Bufab
DIN 929 Hexagon Weld Nut, Stainless A4-80, M8
929A40880
Bufab
DIN 929 Hexagon Weld Nut, Stainless A4, M10 (929A410)
Bufab
DIN 929 Hexagon Weld Nut, Stainless A4, M10 (929A4100)
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 929A404?
- 929A404 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 929A404.
- What is the HS code for 929A404?
- The customs tariff (HS) code for 929A404 is 731816.
- Who manufactures 929A404?
- 929A404 is a Bufab product in the C-Parts range.
- Is a datasheet available for 929A404?
- Yes — the 929A404 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 929A404?
- The minimum order quantity is 1.
- Is 929A404 available?
- Yes — 929A404 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).