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The BOWMALLOY 36077 is a fully threaded hex head cap screw sized 7/16-14 x 3/4 inches, manufactured from Grade 9 alloy steel with a clear zinc chromate finish. Grade 9 alloy steel delivers high tensile and proof load strength, making this fastener suited for heavy-duty mechanical and structural assemblies. The zinc-plated clear chromate coating provides corrosion resistance in moderately demanding environments. Licensed tradespeople and maintenance technicians working on HVAC equipment frames, electrical enclosures, and mechanical support structures will find this fastener meets the strength requirements for vibration-prone and load-bearing applications.
This hex head cap screw is appropriate for use in residential and light commercial trade applications where a high-strength inch-series fastener is required. Typical install scenarios include securing equipment mounting brackets, fan assemblies, compressor rails, and structural supports. The 7/16-14 thread size is a standard coarse-thread designation common across HVAC, mechanical, and general industrial hardware. The fully threaded shank allows full thread engagement across the entire grip length, which is advantageous in thin-material or short-engagement installations.
Designed as a standard inch-series hex head cap screw for use in any application requiring a 7/16-14 x 3/4 inch fully threaded Grade 9 alloy steel fastener with clear zinc chromate finish.
Installation should be performed by a qualified technician familiar with proper fastener torque procedures for Grade 9 alloy steel hardware. Always ensure mating threads are clean and free of debris before installation. Use an appropriate hex socket or wrench to achieve proper seating without damaging the fastener head or finish. Follow applicable mechanical codes and equipment manufacturer guidelines for fastener torque and replacement intervals.
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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