GRACO Screw, Cap, Socket Head - (SKU: 503143) Inspect bearing and surrounding components

Inspect bearing and surrounding components for wear or damage before installation

Used for repairing or replacing the switch assembly in GRACO PowerFill 3

intended to facilitate the transfer of fluids in industrial and maintenance applications

Seal and Ball Kit

GRACO Screw, Cap, Socket Head - (SKU: 503143) Inspect bearing and surrounding componentsThe GRACO 503143 is a socket head cap screw, typically made from steel or alloy, designed for secure fastening within GRACO fluid handling and spray equipment. Its primary function is to provide robust clamping and structural integrity in assemblies such as mastic fluid regulators and related components. Key Features: Socket head cap screw Steel or alloy (material not explicitly stated, but typical for this part type) Compatible with GRACO mastic