Dril-Flex Structural Self-Drilling Screws

Still better than Kwik-Flex and imitators...

Elco Dril-Flex self-drilling screws meet the same construction specifications Hilti Kwik-Flex, but with numerous advantages.

What makes Dril-Flex ® the best self-drilling screw?

Buy Dril-Flex Screws

High resistance to hydrogen assisted failure as Grade 5 fastener
Dual hardened fastener with self-drilling point and self tapping thread
Ensures consistent, reliable drilling and tapping
Eliminates separate drilling & tapping operations
Silver-coated Stalgard ® corrosion resistant coating
Can be used in applications with dissimilar materials expansion and contraction of materials
Get the full specs here!
Made in the USA!

Why Dril-Flex is the safest choice for your project
Dril-Flex ® fasteners are specially designed and processed to prevent hydrogen-induced embrittlment failures.

Each fastener undergoes an unique dual-hardening process to ensure the optimal combination of ductability and hardness required for maximum performance in the field.

Finish: Silver-coated Stalgard corrosion resistant finish withstands a minimum of 800 hours salt spray per ASTM B116 standards.

Approvals: ICBO Evaluation Report No. 4780

Dril-Flex Hex Washer Head

Find Hex Washer Head Self-Drilling Screws here

Dril-Flex Flat Phillips Undercut Head

Find Flat Phillips Undercut Head Self-Drilling Screws here