3/32 Long Arm Alloy Steel Hex Key helps keep socket fastener service practical by pairing the requested width with the specified arm series. The ASME B18.3 width band is 0.0927-0.0937 in.; the key is held just under nominal so it enters an in-tolerance socket and bears on the flats.
Maintenance carts benefit from exact loose sizes because rounded keys can stop a repair before the screw moves. Many buyers stock the Long Arm key beside its Short Arm twin so the same width is available in both geometries.
Cold Headers keeps this driver family tied to the broader socket-fastener catalog rather than treating it as a commodity tool. Review the 3/32 in. width, Long Arm format, short-leg length, and arm length before ordering. Hex Socket Pressure Plugs are a related catalog section for buyers sourcing socket-drive closure hardware.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.
