Simpson Strong-Tie Driver Bit, Lobular, Hex Head 5/16" (Model BITHEXLB516LG) is a precision replacement driver bit engineered specifically for use with the Quik Drive auto-feed screw driving system. Designed with a lobular hex head profile in a 5/16 in. drive size, this bit delivers consistent, reliable performance when driving Quik Drive screws across a wide range of fastening applications. Using the correct driver bit is essential to achieving optimum results with the Quik Drive system, and this replacement bit ensures you maintain full driving efficiency when your original bit reaches the end of its service life.

Key Features

• Lobular hex head design for secure, positive engagement with compatible Quik Drive screws
• 5/16 in. hex drive size engineered to match specific Quik Drive screw requirements
• Purpose-built replacement bit to maintain peak performance in the Quik Drive auto-feed system
• Correct driver-bit selection is critical - always reference the label on the bit included in the original screw box or the box label itself to confirm compatibility
• Variations in materials and driving techniques can affect driver-bit life; replacement bits like this one keep your system running without interruption
• Made in the United States

Specifications

• Model Number: BITHEXLB516LG
• Drive Type: 5/16 in. Hex
• Head Type: Lobular
• Compatible System: Quik Drive Auto-Feed Screw Driving System
• Country of Origin: United States

Frequently Asked Questions

What is the drive size of the BITHEXLB516LG driver bit?

The BITHEXLB516LG features a 5/16 in. hex drive size, specifically designed for use with compatible Quik Drive screws that require this driver-bit configuration.

How do I know if this is the correct replacement bit for my Quik Drive screws?

To ensure correct driver-bit selection, reference the label on the bit included in your box of Quik Drive screws or check the box label itself. Selecting the wrong bit can negatively affect driving performance and bit longevity.

Why might I need a replacement driver bit if one was included with my Quik Drive screws?

While the bit included in each box of Quik Drive screws is generally sufficient to drive the entire box, variations in materials and driving techniques can shorten driver-bit life. Replacement bits like the BITHEXLB516LG are available to keep your Quik Drive system operating at optimum performance.

What makes the lobular head design beneficial on this driver bit?

The lobular hex head profile provides a more secure, positive engagement between the driver bit and the screw head compared to standard configurations, helping to reduce cam-out and extend bit life during high-volume driving operations with the Quik Drive system.