5/16-18 x 1 1/4 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc An 1-3/4-5 The undercut design allows for

The undercut design allows for a flush fit when countersunk

ensuring long-lasting durability in outdoor applications

This provides for a strong hold in a variety of materials

With its precision-machined threads and sharp point

5/16-18 x 1 1/4 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc An 1-3/4-5 The undercut design allows for5 16 18 x 1 1 4 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc Annealed: Diameter: 5 16 inches Threads per inch: 18 Length: 1 1 4 inches Drive type: Unslotted indented hex Thread type: Thread cutting Point type: Type F Fully threaded Material: Zinc annealed steel Features: Provides a strong, secure hold in metal applications. The unthreaded portion of the screw allows for easy insertion, while the fully threaded portion