Bottom Centering Washer
The Bottom Centering Washer for Crossarm Pin is a specialized hardware designed specifically for utility pole applications. Also called Pin Hole Adapter, It enables precise fitting when installing steel pins onto wooden crossarms. These washers provide essential support and alignment for crossarm installations. They ensure proper positioning and prevent movement during installation.
Pin Hole Adapters serve as critical components for retrofitting previously drilled crossarm holes. They accommodate situations where 1-1/2-inch holes need modification for smaller diameter pins. These adapters maintain structural integrity while allowing for equipment upgrades. The centering washers create secure connections between pins and crossarms. They prevent unnecessary stress on wooden components during service. The hardware ensures long-term stability for overhead power line systems.
Features:
• Precision-engineered for 3/4 and 5/8-inch diameter shank steel pins
• Compatible with standard wooden crossarm installations
• Provides uniform load distribution across mounting surface
• Prevents pin movement and maintains alignment
• Facilitates quick retrofitting of existing crossarm holes
Bottom Centering Washer Drawing














