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SKU: 8445

Self-drilling screw 4.2×70 mm | Torx | Zinc-plated | DIN 7981CT

Regular price €63,47
Tax included Shipping calculated at checkout.

Description

Self-drilling screw 4.2×70 mm – Torx – Zinc plated – DIN 7981CT

The self-drilling Torx screw 4.2×70 mm according to DIN 7981CT is ideal for deep fastenings in metal and gate construction. The galvanized surface offers long-lasting corrosion protection.

Technical data

Article No.:
8445
Length:
70 mm
Diameter:
4.2 mm
Material:
Steel
Surface treatment:
Zinc (galvanized)
Type:
self-drilling screw
DIN:
7981CT
Head type:
Torx
Area of ​​application:
Industry & Garage (IND & RES)
Weight:
0.01 kg

Advantages & Features

  • Extra long 70 mm self-drilling screw for deep material penetrations
  • Torx drive ensures a secure hold and minimizes bit wear.
  • Self-drilling tip according to DIN 7981CT for mounting without pre-drilling
  • Galvanized steel – good corrosion protection for industrial environments
  • Perfect for profiles, frames, gate cladding and metal substructures
  • Tormeister 24 focuses on secure fastenings in gate and metal construction.

Application & Assembly

The 4.2 x 70 mm Torx self-drilling screw is ideal for heavy-duty fastenings in metal profiles, frames, panels, and stable substructures. The drill tip grips reliably, ensuring a secure and precise connection.

Safety note: When using long self-drilling screws, always work with controlled torque and pay attention to the material thickness. Perform regular visual inspections of load-bearing components.

Practical example

The 4.2×70 mm Torx self-drilling screw was used to reliably connect profiled sheets during the assembly of a steel frame – quickly and with high load-bearing capacity, without pre-drilling.

FAQ

Does the screw require pre-drilling?

No, the DIN-7981CT drill bit drills itself.

Can it be used outdoors?

Galvanizing provides basic corrosion protection; stainless steel is recommended for permanent outdoor installation.

Which Torx bit is needed?

The screw has a Torx drive – make sure you use the correct bit size.

Order Torx self-drilling screw 4.2×70 mm now

Long, strong screw fastening solution for metal construction, gate construction and industrial applications.

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.

Which payment methods are accepted?

You can choose between the following payment methods

  • American Express
  • Apple Pay
  • EPS
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • USDC
  • Visa

Prepayment by bank transfer, Shop Pay, Visa, Mastercard, American Express, Maestro, UnionPay, Apple Pay, Google Pay, EPS, Klarna invoice

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Help & Advice

Do you have any further questions or need personal support? Our team will be happy to help.