
Introducing: Zip Hidden Fastening System The Next Generation of Hidden Deck Fastening
Working hand in hand with PRO contractors, FastenMaster has developed the first hidden fastening system that delivers precision accuracy without compromising installation speed.
- Fastest Installation
- Precision Accuracy
- Versatile Clip Design
FastenMaster Products
FastenMaster® is committed to offering fastening solutions that improve jobsite safety and increase productivity. Remodelers, professional deck builders, residential framers and home builders can all benefit from FastenMaster products.
FastenMaster’s market-leading brands include the LOK Line of structural wood fasteners, Cortex hidden fastening systems for deck & trim, Tiger Claw hidden deck clip systems, and the PAMFast AutoFeed screw systems. Make your construction projects faster, stronger, easier and safer by choosing FastenMaster products.


Collated Cortex for Decking Hidden Fastening System For AZEK®, Trex®, TimberTech®, WOLF®, Fiberon® & More!
The Cortex Hidden Fastening System is the fastest, easiest way to hide the heads of your deck screws on market-leading deck board types, across the entire deck. From the first to the last board, perimeter, and stairs.
Set the screw, set the plug, and you’re all set. Cortex offers a strong connection between the deck board and the joist and can hide fasteners across the entire deck: first and last board, perimeter, and stairs.
- Perfect Match, Clean Finish
- Pre-Aligned Collated Strips
- TORX® ttap® Drive System
- ProjectLife™ Warranty
Fastening Solutions for your Entire Deck
Whole Deck Fastening
Fasten your whole deck surface without leaving visible fasteners using Cortex Plugs & Tiger Claw Hidden Clips.
Compatible with Leading Brands
Compatible with virtually all leading brands including AZEK®, Trex®, TimberTech®, WOLF®, Fiberon® & More!
Speed Of Installation
Save time with collated strips, innovative drive systems like TORX® ttap®, pneumatic installation tools & more!
ProjectLife™ Guarantee
All FastenMaster decking screws are guaranteed to last for the life of the project.


LedgerLOK Structural Wood Screw
LedgerLOKs are the first wood screws engineered to fasten a deck ledger board to the rim joist of a house with no predrilling. This easy to install structural screw has been coated with a proprietary three-step coating process that protects against corrosion.
Available in Both Flat Head & Hex Head, LedgerLOK structural wood screws features include:
- No Pre-Drilling Required
- TORX® ttap® Drive System
- Built-in Washer with Hex Head
- ACQ Approved & Code Compliant
MVP Wood Screws
The FastenMaster MVP™ Multipurpose Wood Screw has been designed for increased connection strength, durability, and corrosion resistance.
The new MVP Multipurpose Wood Screw is designed for framing, cabinetry, and other wood-to-wood applications. MVP fasteners are IRC/IBC code compliant and feature a TORX ttap drive. MVP also has FastenMaster’s exclusive SureSink Head to prevent spin outs, ProjectLife Coating for superior corrosion resistance, and a SureStart Point for easy installation.
Find a FastenMaster Showroom Location Near You
- East Longmeadow, MA
- 587 N. Main St.
413-785-1558
Mon-Fri: 7:30am-5:00pm
Sat-Sun: CLOSED
- Enfield, CT
- 92 Prospect Street
860-745-3331
Mon-Fri: 7:30am-5:00pm
Sat: 7:30am-12n
Sun: CLOSED
- Ellington, CT
- 99 West Rd.
860-875-6213
Mon-Fri: 7:30am - 5:00pm
Sat: 7:30am-12n
Sun: CLOSED
- Enfield, CT
- 423 Hazard Ave. (Rte. 190)
860-749-8321
Mon-Fri: 7:30am - 5:00pm
Sat-Sun: CLOSED



