The GRACO 556514 is a socket head cap screw designed for secure mounting within GRACO equipment, specifically for divider valve assemblies. It features a 1/4–18 male thread, is constructed with a Buna-N seal, and is intended to provide a stable and leak-resistant connection in lubrication systems.

Key Features:

• Socket Head Cap Screw
• 1/4–18 male thread, 3/8 in body size
• Metal with Buna-N seal
• 300 psi
• GRACO divider valve assemblies, crossport/singling plate mounting
• Precision-crafted for secure and stable connections
• Buna-N seal for leak resistance
• Reliable performance in demanding environments

Applications:
Used for mounting valve blocks in GRACO divider valve assemblies and crossport/singling plate applications within lubrication systems.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and system integrity.
• Torque valve block mounting screw to 8–9 ft lbs for O-ring sealed components.
• Ensure threads are clean and undamaged before installation.
• Inspect O-ring for wear or damage and replace if necessary.