1/4-20 x 1 1/2 Unslotted Indented Hex Thread Cutting Screw Type F Fully Threaded Zinc BE The K lock design features

The K lock design features a spring-loaded insert that bites into the bolt or screw threads

making them corrosion resistant and durable

they feature a zinc nickel bake finish that provides exceptional corrosion resistance

Its hexagonal head ensures a secure grip during installation

These 10-16 x 5/16 Phillips flat undercut self-tapping screws are made of steel and have a zinc finish

1/4-20 x 1 1/2 Unslotted Indented Hex Thread Cutting Screw Type F Fully Threaded Zinc BE The K lock design features1 4 20 x 1 1 2 Unslotted Indented Hex Thread Cutting Screw Type F Fully Threaded Zinc is a fastener with the following specifications: **Size:** 1 4 20, indicating a diameter of 1 4 inch and 20 threads per inch **Length:** 1 1 2 inches **Head type:** Unslotted indented hex, which provides a secure grip for tightening with a hex key **Thread type:** Thread cutting, designed to cut threads into the material being fastened **Drive:** Hex, requiring a hex