01020004 Stahlwille 40L 4mm Long 6-Point Socket, 1/4'' Square Drive

01020004 Stahlwille 40L 4mm Long 6-Point Socket, 1/4'' Square Drive Description

The 01020004 Stahlwille 40L 4mm Long 6-Point Socket, 1/4'' Square Drive is designed for professional maintenance, repair, and assembly work where added socket reach is needed around metric fasteners. Its 4mm hex AS-Drive profile provides 6-point engagement, while the 1/4'' internal square drive fits compatible ratchets, handles, and torque tools.

The 01020004 Stahlwille 40L 4mm Long 6-Point Socket, 1/4'' Square Drive measures 50mm in overall length, with a socket-end outside diameter of 6.7mm and a drive-end outside diameter of 10.7mm. It has a bore diameter of 3.2mm, a broach depth of 3.5mm, and a socket depth of 42mm. This 4mm version has a listed weight of 14 g.

Stahlwille manufactures the Model 40L long socket from HPQ® high-performance steel with a chrome-plated finish. HPQ® tools are wear-resistant, thin-walled, lightweight, and capable of withstanding high torques, making them well suited for work in confined spaces such as turbines. The series conforms to DIN 3124, ISO 2725-1, ASME B 107.5M, DIN EN 3710, and DIN EN 3709.

A practical choice for professional maintenance and repair work, the 01020004 Stahlwille 40L 4mm Long 6-Point Socket, 1/4'' Square Drive combines a 4mm 6-point AS-Drive profile, 50mm long-reach construction, 1/4'' square-drive compatibility, and HPQ® high-performance steel for professional fastening work.