SKU: 8449

Self-drilling screw 3.9×13 mm | DIN 7504 O | Torx 20 | Zinc plated (ZP)

Name: Self-drilling screw 3.9×13 mm | DIN 7504 O | Torx 20 | Zinc plated (ZP)
Brand: Schweighöfer Tore
SKU: 8449
Price: 29.66 EUR
Availability: InStock

€29,66

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Product variants

Self-drilling screw 3.9×13 mm – DIN 7504 O – Torx 20 – Zinc plated (ZP)

The compact 3.9 x 13 mm self-drilling screw according to DIN 7504 O with Torx 20 drive is designed for industrial metal and gate construction applications. Galvanized steel offers good protection against corrosion, making it ideal for heavy-duty applications.

Technical data

Article No.:
8449

Area of application:
industry

Length:
13 mm

Diameter:
3.9 mm

Material:
Steel

Surface treatment:
Galvanized (ZP)

Type:
self-drilling screw

DIN:
7504

Head type:
Torx 20

Weight:
0.01 kg

Advantages & Features

DIN 7504 O – reliable self-drilling quality for industrial applications
Torx 20 head for secure power transmission without slipping
Galvanizing (ZP) provides reliable protection against corrosion.
Ideal for sheet metal, profiles, metal structures and industrial doors
Very short 13 mm version – perfect for tight mounting points
Tormeister 24 relies on reliable fastening technology in gate and metal construction.

Application & Assembly

The 3.9×13 mm self-drilling screw is ideal for fastening thin sheets, metal profiles, and substructures. Thanks to its self-drilling tip, assemblies can be quickly mounted without pre-drilling.

Safety note: Always insert self-drilling screws vertically and use the appropriate torque. Schedule regular visual inspections for safety-relevant components.

Practical example

In the production of an industrial gate, the 3.9×13 self-drilling screw was used to quickly and precisely mount a thin-walled cover – clean force transmission, secure hold, no pre-drilling required.

Relevant categories & accessories

FAQ

Is pre-drilling necessary?

No, through the self-tapping tip according to DIN 7504.

For which areas is the screw ideal?

For sheet metal, profiles, industrial doors and general metal constructions.

Is it corrosion-resistant?

Yes, thanks to the ZP galvanizing – ideal for indoor and protected outdoor areas.

Order 3.9×13 mm self-drilling screws now

Perfect for industrial doors, metal construction and profile-based screw connections.

Request technical advice

Delivery information

Shipping options | Costs & delivery times

Germany

- 5,90 € (1 - 8 working days)

- Order value from 300,00 € free of charge (1 - 8 working days)

- Garage doors free of charge (4-5 weeks)

Austria

- 13,00 € (1 - 8 working days)

- Order value from 300,00 € free of charge (1 - 8 working days)

- Garage doors 90,00 € (4-5 weeks)

Luxembourg

- 13,00 € (1 - 8 working days)

- Order value from 300,00 € free of charge (1 - 8 working days)

- Garage doors free of charge (4-5 weeks)

Countries we ship to
Germany, Austria, Luxembourg*

*excluding islands

Delivery information for gates and doors

Pickup information:
Ordering and collection: Order online and collect the gate personally from our warehouse.

Delivery notice: The delivery notice provided by us after production is provisional and not legally binding. Deviations, e.g. due to traffic volumes or disruptions, do not give rise to claims for complaint.

Conditions for free freight of gates and doors:

-Please provide your mobile number when ordering
- Please ensure that someone is present to receive the goods on the scheduled delivery date. If someone is not present, please contact us.
- Our delivery is made with a truck combination of 18 meters in length.
- For unloading with a truck-mounted forklift we need sufficient space around the vehicle.
- Your address must be accessible; consider access roads, tight curves, posts, overhanging trees, etc.

Important points:
- The driver unloads the goods at the address specified when ordering.
- Unloading at other locations is the responsibility of the customer; we are not liable for damage at unsafely chosen unloading locations.
- If there are problems with space for unloading with the truck-mounted forklift, please ensure that there are enough unloading personnel available in advance.

Special cases:
- If your address cannot be reached by truck, please contact us before ordering to ensure optimal delivery and avoid damage.

If you have any further questions or special cases, please do not hesitate to contact us.