

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 BOWMALLOY 36796 is a Grade 9 steel hex lock nut designed to maintain secure fastening in high-stress mechanical and structural applications. Built to the 5/16-24 thread size with a right-hand thread direction, this nut delivers the elevated strength characteristic of Grade 9 hardware. The cadmium with waxed finish provides corrosion resistance and reduces galling during installation. At 0.263 inches in height and 1/2 inch width across flats, this nut fits standard wrench sizes common to trade and industrial work. It is well suited for maintenance technicians, industrial mechanics, and field service professionals who require reliable, high-strength fastening hardware.
This hex lock nut is appropriate for use in mechanical assemblies, equipment maintenance, and structural fastening where vibration resistance and joint integrity are critical. The Grade 9 material rating places it above the more common Grade 5 and Grade 8 fasteners, making it a fit for heavy-duty equipment, hydraulic system mounting hardware, and industrial machinery. It is sold in a package quantity of 100 units, suitable for service shops and field crews maintaining inventory of common hardware sizes.
Designed as an OEM-style replacement or service stock hex lock nut for mechanical assemblies requiring a 5/16-24 inch-thread, Grade 9 steel fastener with a cadmium waxed finish.
Installation should be performed by a qualified mechanic or maintenance technician using the appropriate 1/2-inch wrench or socket. Always de-energize, depressurize, or otherwise render safe any assembly before servicing fasteners. Do not mix Grade 9 hardware with lower-grade fasteners in load-bearing joints. Verify thread engagement and torque requirements from the equipment manufacturer's service documentation before final tightening.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!