Built for speed and engineered for strength, the Simpson Strong-Tie XQ1B1016-4K Self-Drilling X Metal Screw with Quik Guard coating is a high-performance fastening solution for steel-to-steel connections in exterior or corrosive environments. Whether you're assembling light-gauge framing or installing steel connectors, these screws deliver exceptional drill performance and lasting corrosion protection. The Quik Guard coating offers superior resistance against the elements, making this screw ideal for outdoor applications where durability and reliability are non-negotiable.

Key Features

• Quik Guard Coating: Provides high-level corrosion protection for exterior use
• Self-Drilling Tip: Enables fast, efficient steel-to-steel installation
• Large Washer Head: Increases bearing surface for improved clamping force
• Code-Compliant: Tested per ASTM standards for dependable performance
• Versatile Options: Available in multiple sizes to suit varied applications

Applications

• Cold-formed steel framing
• Connectors and clips in curtain-wall assemblies
• Exterior steel-to-steel construction
• Projects requiring added corrosion resistance

Installation

• Designed for use with steel up to 16 gauge
• Use a screw gun with adjustable torque to prevent overdriving
• No pre-drilling required thanks to the self-drilling tip
• Drive screw flush to surface for secure installation
• Do not overdrive to preserve coating and holding strength