# FastenMaster #9 x 1-3/4 in. Clamshell Torx Low Profile Head Cortex Composite Deck Screw (207 Piece)

**Brand:** [FastenMaster](https://shop.coreranger.com/brands/FastenMaster)
**SKU:** FMCTXF-TX50ENCS
**Price:** $66 · in stock
**URL:** https://shop.coreranger.com/product/fastenmaster-9-x-1-3-4-in-clamshell-torx-low-profile-head-cortex-composite-deck-screw-207-piece-324987674

## Specifications

| Spec | Value |
|---|---|
| Size | #9 |
| Model # | FMCTXF-TX50ENCS |
| Features | ACQ Rated,Self Tapping |
| Head Style | Low Profile Head |
| Internet # | 324987674 |
| Returnable | 90-Day |
| Drive Style | Torx |
| Store SKU # | 1014116532 |
| Screw Length | 1-3/4 in |
| Thread Style | Coarse Thread |
| Fastener Type | Composite Deck Screws |
| Fastener Color | Gray |
| Fastener Plating | Electro Galvanized Zinc |
| Package Quantity | 466 |
| Screw Head Color | Clam Shell |
| Fastener Material | Carbon Steel |
| Interior/Exterior | Exterior,Interior |
| Measurement System | Inches |
| Product Weight (lb.) | 0.95 lb |
| Manufacturer Warranty | FastenMaster fully guarantees Cortex Screws against rusting or streaking for the lifetime of the project. |

## Description

The Cortex Hidden Fastening System is the fastest, easiest way to hide the heads of your deck screws across the entire deck, first and last board, perimeter, and stairs. 100 lineal feet of coverage. Cortex plugs come pre-aligned on collated strips.

• Hides fasteners across the entire deck, first and last board
• 100 lineal feet of coverage for a seamless look
• Made from gray carbon steel material