GRACO Screw, Cap, Socket Head - (SKU: 503143) Regularly check and maintain the

Regularly check and maintain the low level indicator and alarm system

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

Seal and Ball Kit

Perform routine checks on air and fluid lines for leaks or wear

GRACO Screw, Cap, Socket Head - (SKU: 503143) Regularly check and maintain theThe 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