Simpson 1/4" x 3" Zinc Nailon Pin-Drive Anchor ZN25300 WSC Wood Screw (Collated) The four-sided rotation design means

The four-sided rotation design means a single pair of blocks provides four usable cutting edges

It also includes conversion parts that allow it to be adapted for use with 16

Number of Teeth 72

75/14 features a heavy U-shaped profile that fully encapsulates the top flange of the joist

Simpson 1/4" x 3" Zinc Nailon Pin-Drive Anchor ZN25300 WSC Wood Screw (Collated) The four-sided rotation design meansSimpson ZN25300 Zinc Nailon 1 4 in. x 3 in. Pin Drive Anchor is a light duty mechanical anchor from Simpson Strong Tie, engineered for reliable performance under static loads in concrete, grouted and hollow CMU, and brick. The Zinc Nailon design delivers a low cost anchoring solution where tamper resistance and straightforward installation are priorities, making it a trusted choice for specifiers and contractors on demanding structural applications.