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The WILLIAMS COMFORT PRODUCTS M-618 is a 1/4 inch drive standard-depth socket with a 6-point design and a 9/16 inch opening. Built for fastener engagement in tight service environments, this socket delivers solid torque transfer with reduced risk of rounding off hex fasteners. The 6-point contact geometry grips flat sides rather than corners, making it a reliable choice for worn or stubborn hardware. Weighing just 0.06 pounds, the M-618 is a lightweight hand tool suitable for technicians working across HVAC, plumbing, electrical, and general mechanical service applications.
This socket is designed for use with 1/4 inch drive ratchets, extensions, and breaker bars. The 9/16 inch size covers a range of common fastener sizes found on equipment panels, mounting brackets, and mechanical assemblies encountered in residential and light commercial service work. It is sold individually and is appropriate for professional technicians who need a reliable, single-size replacement or addition to an existing socket set.
Designed for use with 1/4 inch drive socket drive tools including ratchets, extensions, and adapters in standard tool sets used across trade service applications.
This socket is intended for use by licensed or experienced trade professionals performing mechanical service work. Ensure the drive tool and socket are fully seated before applying torque to prevent slippage or fastener damage. Inspect the socket for cracks or wear before each use, and retire any damaged tooling from service. Follow applicable codes and equipment manufacturer guidelines when servicing fastened assemblies.
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