ALL OUR BRANCHES WILL BE CLOSED AT 10AM ON OCT 31, 2025 FOR COMPUTER MAINTENANCE
Pro Fastening (PFS) is excited to share that we are now officially part of Triangle Fastener Corporation (TFC) family.
PFS is a trusted fastener supplier in the midwest and this now strengthens TFC's presence to 32 locations, 3 distribution centers, and 9 paint facilities nationwide - expanding our ability to deliver innovative, proprietary brands like CONCEALOR®, BLAZER, and APS500® to customers across North America.
The PFS website will remain active during this short transition to ensure uninterrupted service but will soon forward to www.TriangleFastener.com.
Thank you for your continued support! TriangleFastener.com

Tap-Flex® Thread-Forming Structural Screws are thread-forming, dual heat treated self-tapping fasteners that provide the strength, ductility, and resistance to embrittlement failures required in critical curtain wall and dissimilar metal applications

Bi-Flex structural screws are bi-metal self-drilling tapping screws that provide the corrosion resistance of 300 series stainless steel and the efficiency of drill screws. Bi-Flex screws are suitable for use in both steel and aluminum.
This specialty fastener is commonly used in fastening of dissimilar metals.
Available in multiple diameters and lengths, as well as multiple heads, including HWH, phillips pan head, phillips undercut flat head, and phillips pancake head.

Dril-Flex Structural Drill Screws, from DeWalt ELCO, are dual heat treated self-drilling tapping screws that provide the
strength, ductility and resistance to embrittlement required for critical applications
This specialty fastener is commonly used in fastening of dissimilar metals.

The Power-Stud+ SD1 tie-wire anchor is a wedge expansion anchor which is designed for consistent performance in uncracked concrete. Suitable base materials include normal-weight concrete, sand-lightweight concrete, concrete over steel deck, and grouted concrete masonry. The anchor is manufactured with a zinc plated carbon steel body and expansion clip for premium performance. This version of the Power-Stud+ SD1 anchor has a tie-wire head.
Sold in boxes of 100

The Drive Tie-Wire Anchor is a one-piece, tamperproof, pre-formed anchor available in carbon steel for use in concrete. Tie-Wire Drive anchors are designed for suspended ceiling applications.
Sold in boxes of 100