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

nails in the joist to achieve the connector's rated performance

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

170 is a pair of 40mm profile knives profile knives for the CMT Insert Shaper System

Number of Teeth 72

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.