

Self-Drilling Screw (Hex + EPDM)
Drill-point roofing and steel screw
Drills its own hole in steel and fastens in one step — the hex head with EPDM washer seals out rain.
- Material
- Hardened carbon steel
- Finish
- Zinc plated + EPDM washer
- Packing
- Box of 500 / 1,000
Other thickness, length, finish or stainless grade — tell us and we will arrange it.
- GST invoice
- Pan-India dispatch
- Bulk rates
About this product
The drill point cuts through steel purlins and sheets, so no pilot hole is needed. The bonded EPDM washer seals the hole for leak-free roofing and cladding. Drive it with a hex socket on a screw gun.
Where it is used
- Metal roofing and cladding
- Steel purlins and frames
- Sheds, canopies and PEB structures
Specifications
| Type | Hex-head self-drilling screw |
|---|---|
| Drive | Hex socket 8 mm |
| Point | Drill point (TEK) |
| Supplied with | Bonded EPDM washer |
| Size | Detail |
|---|---|
| 10# × 19 mm | sheet to light steel |
| 12# × 25 mm | sheet to steel |
| 12# × 50 mm | sandwich panels |
| 14# × 65 mm | thick sections |
Sizes shown are our regular stock. Exact dimensions can vary slightly by batch — ask us to confirm before ordering large quantities.
Questions
Simple answers before you order
Still not sure? Ask us on WhatsApp — a real person replies.
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