The GRACO 120743 is a machine screw with a pan head and SEMS (screw and washer assembly) configuration. It is typically made from steel (exact material not specified in available sources) and is designed for secure fastening within GRACO equipment, ensuring reliable assembly and vibration resistance.

Key Features:

• Machine Screw, Pan Head, SEMS
• 1 inch (2.54 cm) length
• Steel (assumed, not explicitly stated)
• Designed for use in GRACO equipment, such as the LineLazer IV 250SPS Self-Propelled Line Striper
• Pan head for flush or low-profile installation
• SEMS (screw and washer assembly) for improved retention and vibration resistance
• Reliable fastening for equipment assembly

Applications:
Used for assembly and maintenance of GRACO equipment, particularly in applications requiring secure, vibration-resistant fastening such as in line stripers and other industrial machinery.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and longevity of equipment. Non-genuine parts may compromise safety and performance.
• Ensure correct screw length and head type for the application
• Use appropriate tools to avoid stripping the head
• Check for proper washer engagement in SEMS configuration
• Follow torque specifications as per equipment manual
• Regularly inspect screws for signs of wear or loosening
• Replace damaged or worn screws promptly
• Use only genuine GRACO replacement parts for critical assemblies