

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 PARAMOUNT PAR37103 is a long-arm hex key designed for driving hex fasteners in tight or recessed locations. The 1/16 inch hex end fits small-head socket screws and set screws commonly found in mechanical assemblies, HVAC equipment panels, pump components, and electrical enclosures. The long-arm style provides extended reach and increased torque leverage compared to a standard short-arm key. Constructed from steel, this tool handles the repetitive use demands of trade service work. Overall length is 3 inches. It is a single-piece, non-folding hand tool suited for technicians who carry individual hex keys by size.
This hex key is appropriate for service and installation tasks across HVAC, plumbing, electrical, and pool equipment applications where 1/16 inch hex fasteners are used. The long-arm configuration is particularly useful when accessing set screws on motor shafts, fan hubs, valve stems, or panel hardware. Suitable for residential and light commercial service environments. Sold individually, with a minimum order quantity of 10 units.
Designed for use with any 1/16 inch hex socket fastener in mechanical, HVAC, plumbing, electrical, or pool equipment assemblies.
This tool is used by HVAC technicians, plumbers, electricians, and pool service professionals during equipment installation and maintenance. Ensure the equipment is fully de-energized or shut down before accessing fasteners on motors, panels, or pressurized components. Select the correct hex size before applying force to avoid rounding fastener heads. Keep the tool clean and inspect for wear or deformation before use.
Thanks for subscribing!
This email has been registered!