Product Description
DIN 84 rounded head screw with slot, M4 x 25, Article number 8404025. Property class / material: steel 4.8, surface finish plain. Rounded Head Screw with Slot manufactured to DIN 84 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 84
- Type
- Rounded Head Screw
- Property class / grade
- 4.8
- Class (detailed)
- 4.8
- Thread type
- M
- Thread diameter
- 4 mm
- Pitch
- 0.7 mm
- Thread pitch class
- Coarse
- Thread direction
- Right
- Length
- 25 mm
- Thread length
- 25 mm
- Tapping length
- 25 mm
- Threading
- Fully Threaded
- Fully threaded
- Yes
- Head type
- Cheese Head
- Drive type
- Slotted
- Key depth
- 1.2 mm
- Head height
- 2.6 mm
- Head diameter
- 7 mm
- Surface treatment
- Plain (no plating)
- Surface treatment code
- PLAIN
- Slot width
- 1 mm
- Length
- 25 mm
- Thread standard
- ISO metric (M)
- Article number
- 8404025
- Category
- Bolts and Screws / Round Head Screws
Standards & Compliance
- Standard
- DIN 84
- Size / Series
- M4 x 25
- Material
- Steel 4.8
- Thread Standard
- ISO metric (M)
- HS Code
- 731815
Product Documentation
More from Bufab
Bufab
DIN 84 Rounded Head Screw with Slot, Steel 4.8, M4 x 25, Zinc Plated
84040251
Bufab
DIN 84 Rounded Head Screw with Slot, Steel 4.8, M4 x 25, Zini, Tran, Zinc-Nickel, Silver
8404025ZNTF105
Bufab
DIN 84 Rounded Head Screw with Slot, Steel 4.8, M4 x 30, Zinc Plated
84040301
Bufab
DIN 84 Rounded Head Screw with Slot, Steel 4.8, M4 x 35, Plain
8404035
Bufab
DIN 84 Rounded Head Screw with Slot, Steel 4.8, M4 x 35, Zinc Plated
84040351
Bufab
DIN 84 Rounded Head Screw with Slot, Steel 4.8, M4 x 40, Zinc Plated
84040401
Bufab
DIN 84 Rounded Head Screw with Slot, Steel 4.8, M4 x 40, SST 200 h, Zinc Plated
84040401SST200
Bufab
DIN 84 Rounded Head Screw with Slot, Steel 4.8, M4 x 45, Zinc Plated
84040451
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 8404025?
- 8404025 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 8404025.
- What is the HS code for 8404025?
- The customs tariff (HS) code for 8404025 is 731815.
- Who manufactures 8404025?
- 8404025 is a Bufab product in the C-Parts range.
- Is a datasheet available for 8404025?
- Yes — the 8404025 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 8404025?
- The minimum order quantity is 1.
- Is 8404025 available?
- Yes — 8404025 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).