The Simpson Quik Drive #2 Square Undersized Bulk Drive Bits are replacement driver bits engineered specifically for use with the Simpson Quik Drive auto-feed screw driving system. Designed to ensure optimum driving performance within that system, these bits feature an undersized square recess geometry that maintains consistent engagement with compatible Quik Drive screws - making them a practical solution for high-volume fastening applications where driver-bit life may be shortened by variations in materials or driving techniques.

Key Features

• System-Optimized Design - Engineered specifically for the Simpson Quik Drive auto-feed screw driving system, so buyers get the precise fit and performance the system requires rather than a generic substitute.
• #2 Square Undersized Tip Geometry - The undersized square recess profile is slightly smaller than a standard #2 square tip, helping maintain consistent engagement with compatible Quik Drive screws during auto-feed driving operations and reducing cam-out.
• Bulk Pack Format - Sold in a 50-count pack, providing an economical replacement supply for ongoing fastening work where frequent bit changes are expected.
• Targeted Replacement Solution - Designed as a direct replacement for the driver bit originally included with compatible Quik Drive screw boxes, simplifying reordering when bits wear down under demanding conditions.

Why This Product

• Purpose-Built for the Quik Drive System - Because these bits are engineered specifically for Simpson Quik Drive auto-feed operation rather than general use, they help preserve driving consistency and reduce the risk of stripped recesses that can occur with mismatched bits.
• Addresses Real-World Bit Wear - Approved for high-volume fastening applications where driving technique variations or material differences accelerate bit wear, making this bulk pack a sensible stocking choice for contractors and production crews.
• Correct Geometry, Consistent Results - The undersized #2 square recess specification matches the requirements of compatible Quik Drive screws, so users maintain reliable engagement throughout the life of each bit rather than compensating for a loose or imprecise fit.
• Straightforward Reorder Confirmation - Bit selection can be verified against the label on the bit included in the original screw box or the screw box label itself, removing guesswork when restocking replacement driver bits for an existing Quik Drive setup.

Specifications

• Manufacturer Part Number (MPN): QRSU2-50
• Brand: Simpson Quik Drive
• Drive Type: #2 Square Undersized
• Count: 50 per pack
• Compatible System: Quik Drive Auto-Feed Screw Driving System

Approved Applications

• Replacement driver bits for Quik Drive auto-feed screw driving systems
• High-volume fastening applications where driver-bit life may be shortened by variations in materials or driving techniques
• Any application requiring #2 square undersized driver bit compatibility with Quik Drive screws

What's Included

• 50 x QRSU2-50 #2 Square Undersized Driver Bits

Frequently Asked Questions

What driving system are these bits compatible with?

These bits are engineered specifically for use with the Simpson Quik Drive auto-feed screw driving system. They are not general-purpose bits and are designed to ensure optimum driving performance within that system.

What does "undersized" mean in the context of these #2 square bits?

The "undersized" designation refers to the precise geometry of the square recess tip, which is slightly smaller than a standard #2 square tip. This undersized profile is designed to help maintain consistent engagement with compatible Quik Drive screws during auto-feed driving operations.

How do I confirm these are the correct replacement bits for my Quik Drive screws?

To confirm correct driver-bit selection, reference the label on the bit that was included in your original box of Quik Drive screws, or check the screw box label itself. This will indicate whether the #2 square undersized bit is the appropriate match for your specific screws.

Why would I need replacement bits beyond the one included with my Quik Drive screws?

Bit wear can occur due to variations in materials and driving techniques, causing the bit originally included with a box of Quik Drive screws to become exhausted before the screws are used up. The QRSU2-50 bulk pack of 50 bits provides an economical supply to support high-volume or extended fastening applications without interruption.