
Self Drilling ScrewsManufacturer & supplier in Chennai, Tamil Nadu, India
Self drilling screws that drill, tap and fasten steel in one step, in hex, pan, CSK and wafer heads, zinc, ruspert or stainless.
Also called: SDS screws, Tek screws, Drill point screws, Self drilling tapping screws
Available in
- Case hardened carbon steel
- Stainless steel
- Bi-metal stainless steel
Finishes
- Zinc plated
- Ruspert coated
- Plain stainless
About Self Drilling Screws
Self drilling screws have a drill point at the tip that bores its own hole in steel and then forms the thread, so they drill, tap and fasten in a single step. They save hours on roofing, cladding, purlins, light steel framing and sheet metal work.
We supply self drilling screws in case hardened carbon steel with zinc or ruspert coating, and in stainless and bi-metal steel for coastal sites, in hex washer, pan, countersunk, wafer and truss heads.
Buy Self Drilling Screws in Chennai
Anwar Fasteners supplies self drilling screws from Thambu Chetty Street, George Town, Chennai, in small packs and bulk quantities, with dispatch the same day inside Chennai and by transport or courier across Tamil Nadu and India. Non-standard self drilling screws are manufactured to drawing.
Features
- Drills, taps and fastens in one step
- Points for thin sheet to heavy section steel
- Zinc, ruspert and stainless options
- Hex, pan, CSK and wafer heads
Applications
- Roofing and wall cladding
- Purlins and light steel framing
- HVAC ducting and sheet metal
- Solar mounting rails
Industries: Construction, PEB, HVAC, Solar
Need Self Drilling Screws in a Specific Size?
Tell us the size, specification and quantity you need. We confirm stock, price and delivery for Chennai, Tamil Nadu or anywhere in India.
- Any size, length and thread
- Mild steel, high tensile, stainless steel and galvanized
- Standard parts and specials made to drawing
- Small packs to bulk project quantities
Self Drilling Screws FAQs
Do self drilling screws need a pilot hole?
No. Self drilling screws make their own hole in steel, as long as the drill point suits the steel thickness. Tell us the thickness and we pick the right point.
Which self drilling screw is best near the sea?
Use bi-metal stainless or ruspert coated screws near the coast, as plain zinc plated screws rust quickly in salt air.
Used With Self Drilling Screws

Screws
Roofing Screws
Hex head roofing screws with bonded rubber washers for fixing metal and polycarbonate sheets to steel or timber purlins.
View details
Screws
Self Tapping Screws
Self tapping screws that form their own thread in pre-drilled sheet metal and plastic, in pan, CSK and hex heads.
View details
