GRACO Screw Cap, Socket HD - (SKU: C19977)The GRACO C19977 is a socket head cap screw designed for use in GRACO equipment. It is typically constructed from steel and serves as a fastening component to secure parts within GRACO spray equipment assemblies. Its intended use is to provide reliable, robust fastening in high demand industrial environments. Key Features: Socket head cap screw C19977 Steel (assumed, not explicitly stated) Designed for GRACO equipment assemblies Robust construction

Part of GRACO’s genuine replacement parts program

Regularly inspect and replace the seal cup as part of routine maintenance to prevent air leaks and maintain spray quality

It is typically constructed from durable materials suitable for high-pressure environments and is intended to restore or maintain the pressure control functionality of compatible sprayers

particularly within the Titan 200/128 series

reduces downtime

Follow manufacturer guidelines for proper stacking and alignment of packing components

Periodically inspect all components for wear and proper function

possibly in systems requiring precise pressure management

Clean and maintain the manifold fitting as recommended by GRACO

Follow manufacturer guidelines for inlet and outlet connections

thread sizes: 7/8–14 UNF–2A and 37° flare x 3/4–16 UNF–2A[2]

Its primary function is to ensure smooth and consistent operation of GRACO systems