1. What Is a Powder Actuated Tool? Apowder actuated tool (PAT)— also widely called a power actuated tool or cartridge-actuated fastening tool — is a construction fastening device that uses

Table of Contents What Is a Powder Actuated Fastening System? How the System Works: Mechanism & Physics Tool Categories: PAT, Battery-Powered & Gas-Actuated Drive Pins, Studs & Fastener Specification

A Powder Actuated Fastening System (PAFS) is a category of industrial tool that uses a controlled propellant charge — typically a small, precision-engineered powder cartridge — to drive a hardened fastener directly into concrete, structural steel, or masonry.