

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The WILLIAMS COMFORT PRODUCTS HKT-7/64 is a 7/64-inch hex arm T-key designed for use in service and installation work on heating and HVAC equipment. The T-key configuration provides added torque and control compared to a standard L-shaped hex wrench, making it well suited for fasteners in confined spaces or applications requiring firm, controlled drive force. At 0.11 pounds, this is a lightweight hand tool intended for individual use by HVAC technicians and trade professionals who need a reliable, properly sized hex driver on the job site.
This T-key is sized at 7/64 inches across the hex and 6 inches in arm length, fitting the hex fasteners commonly found in furnace burner assemblies, blower housings, access panels, and related HVAC equipment. It is sold individually and is appropriate for both residential and light commercial service work wherever a 7/64-inch hex fastener is specified by the equipment manufacturer.
Designed for use with 7/64-inch hex fasteners found in WILLIAMS COMFORT PRODUCTS heating equipment and other HVAC systems that use this fastener size.
This tool is used by HVAC technicians during routine service, maintenance, and installation tasks. Always power down and lock out electrical supply to any unit before disassembling panels or accessing internal components. Use the T-key only on fasteners it properly fits to avoid rounding hex sockets.
Thanks for subscribing!
This email has been registered!