
Drill Fix Self Drilling Screws are precision-engineered fastening solutions designed for metal roofing, cladding, and insulated panel systems. Manufactured from Carbon Steel C1022 and zinc plated for corrosion protection, these screws are developed to deliver controlled drilling performance and secure anchorage without the need for pre-drilling.
Product Range
| DF Self Drilling Screws |
|---|
| DF Screws for PUF Panels |
| Hex Washer Head with EPDM Washer |
| Hex Washer Head with Metal Bonded Washer |
Key Performance Attributes
Self-Drilling Capability
Eliminates separate drilling operations, reducing installation time.
Carbon Steel C1022 Construction
Ensures strength and durability in fastening applications.
Zinc-Plated Finish
Provides corrosion resistance for standard industrial environments.
Multiple Diameter & Length Options
Supports varied panel thicknesses and structural requirements.
Applications

Pre-Engineered Buildings (PEB)
Used for fastening roof sheets, wall cladding, and insulated panels to steel structures.

Industrial Manufacturing Facilities
Applied in metal roofing and wall systems across production units.

Warehousing & Logistics Centers
Supports fastening of roofing and cladding systems in large-span warehouses.

Cold Storage & Insulated Panel Systems
Used for securing PUF/PIR sandwich panels in temperature-controlled environments.

Pharmaceutical & Food Processing Units
Applied in hygienic insulated panel installations and structural cladding.

Infrastructure & Utility Buildings
Used in roofing and external cladding installations for utility structures.

Commercial & Industrial Complexes
Supports metal roofing and façade fastening systems.

Agricultural & Processing Facilities
Applied in sheet roofing and insulated panel fastening in agro-industrial buildings.
Frequently asked Question
Mount Self Drilling Screws are manufactured from Carbon Steel C1022 and finished with zinc plating to provide strength, drilling capability, and corrosion resistance.
A self drilling screw is a fastener with an integrated drill point that allows it to drill and fasten into metal substrates without pre-drilling.
They are available in 4.8 mm, 5.5 mm, and 6.3 mm diameters as per the product range.
The screws are designed to drill through metal substrates up to 4 mm thickness, depending on the variant.
Mount Self Drilling Screws are available in lengths ranging from 19 mm to 200 mm.
The screws are zinc plated to enhance corrosion resistance under standard environmental conditions.
Minimum torsion strength values vary by diameter and are specified as 61 lb/in, 92 lb/in, and 150 lb/in depending on the screw size.
Drilling time varies by diameter and is specified as approximately 7, 11, or 13 seconds depending on screw size.
Yes, extended-length variants are specifically designed for insulated PUF/PIR sandwich panel applications.
A magnetic hex socket adapter is recommended for proper installation.








