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The BOWMALLOY BOWMP36601 is a Grade 9 steel hex nut with a 1/4-20 thread size and a Bowma-Guard protective finish. Grade 9 fasteners deliver higher tensile strength than standard Grade 5 or Grade 8 hardware, making this nut suitable for high-stress mechanical and structural connections. The Bowma-Guard finish provides corrosion resistance for demanding service environments. Right-hand thread engagement follows standard convention. This nut is installed by HVAC technicians, plumbers, electricians, pipefitters, and general mechanical tradespeople wherever a reliable 1/4-20 threaded connection is required.
This hex nut is appropriate for use in residential and commercial applications across a range of trades. Typical uses include equipment mounting, panel assembly, pipe support bracketing, conduit hardware, and structural fastening where a Grade 9 fastener is specified. The 7/16-inch across-flats dimension fits standard 7/16-inch open-end, box, or socket wrenches. This SKU is packaged in a quantity of 50 nuts per pack, suitable for stocking or bulk field use.
Designed as a standard 1/4-20 hex nut for use with any 1/4-20 threaded fastener application requiring Grade 9 steel construction.
Installation requires a 7/16-inch wrench or socket. Ensure mating bolts or studs are also 1/4-20 thread and rated to the same or greater grade before torquing. De-energize or shut down any equipment before fastener service. Follow applicable mechanical codes and equipment manufacturer torque requirements when specified in the service documentation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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