3.9mm x 45mm Torx Countersunk Self Drilling Screw (T20) DIN 7504P | BZP Steel
| Quantity |
Unit Price
(ex. VAT)
|
Unit Price
(inc. VAT)
|
|---|---|---|
| 1000 - 1999 | £0.06 | £0.07 |
| 2000 - 4999 | £0.04 | £0.05 |
| 5000 + | £0.03 | £0.04 |
£0.07 / each
Product Specification
| Thread Size | 3.9mm |
| Length | 45mm |
| Drive | T20 |
| Head Diameter | 7.5mm |
| Head Height | 2.30mm |
| Material | Steel BZP |
| Standard | DIN 7504P |
Frequently Bought Together
Total Price: £0.00
3.9mm x 45mm Torx Countersunk Self Drilling Screw | DIN 7504P | Steel BZP
Providing drilling, thread forming and fastening in one operation, this 3.9mm x 45mm countersunk self drilling screw is designed for compatible metal assemblies. The T20 recess gives controlled tool engagement and the countersunk head creates a neat low-profile finish when seated correctly. The BZP Steel construction provides a zinc-plated finish for general indoor and suitably protected metal fastening applications.
What Are Countersunk Self Drilling Screws?
Self Drilling Countersunk Screws are metal fasteners that can drill and fasten during the same installation process in suitable materials. Their tapered head is designed to sit level with or below the surrounding surface which helps maintain clearance around covers, panels and adjoining components.
Common Applications
- Sheet Metal Fabrication: Joins panels, overlapping sheets, covers and fabricated components where a flush fixing is preferred.
- Electrical Enclosures: Secures access panels, mounting plates and enclosure components without leaving a prominent raised head.
- Machinery and Equipment: Fastens suitable guards, housings and casings where head clearance needs to be maintained.
- Automotive and Transport: Provides a low-profile fixing for compatible brackets, trim panels and lightweight fabricated components.
3.9mm x 45mm DIN 7504P Countersunk Self Drilling Screw Dimensions
- Thread Size: 3.9mm
- Length: 45mm
- Head Height: 2.30mm
- Head Diameter: 7.5mm
- Drive: T20
- Standard: DIN 7504P
- Material: Steel BZP
Key Benefits
- 2.30mm head height gives the specified countersunk head profile.
- T20 drive matches the specified driver or bit for installation.
- Integrated drill point can reduce the need for a separate pilot hole in suitable metal.
- Countersunk head can sit flush in a correctly prepared recess to reduce protrusion.
See our wider Countersunk Self Drilling Screws category for alternative drive types and sizes. You can also compare other metal fasteners in our complete Torx self drilling screws range, including pan head and alternative self-drilling designs. For product-selection support, speak with our team on 01233 713581.
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