HRN-500 Trench Cover Nut - Coil Thread 1 in Clearance Lock nuts available on select

Lock nuts available on select models

Supports repair and restoration of heavy-duty chain assemblies

retaining bolts

Crosby HR-1000 UNC Thread Swivel Hoist Rings are designed for heavy-duty lifting applications

Heavy-duty forged eye for secure rigging attachment

HRN-500 Trench Cover Nut - Coil Thread 1 in Clearance Lock nuts available on selectProduct Description: The Crosby HRN 500 Trench Cover Nuts are engineered for use with Crosby HR 500 Trench Cover Hoist Rings in lifting and placement applications involving steel trench covers, roadway plates, and utility access covers. Designed to provide a secure threaded anchoring point within trench cover systems, these heavy duty weld in nuts are intended for permanent installation into steel trench plates used in construction, municipal utility