The PT Socket with bi-hex AS-Drive profile from STAHLWILLE delivers precise power transmission while minimizing fastener wear. It features a 3/8″ internal square drive for secure connection and is crafted from durable HPQ® high-performance steel with a chrome-plated finish for corrosion resistance and long service life. Tested to ASME B 107.1, Fed. Spec. GGG-W-641, and SAE AS 954-E standards, this socket ensures reliable performance in professional applications.








