Comprehensive Overview of Graco 107143 Screw, Cap SCH
The Graco 107143 Screw, Cap SCH is a precision-engineered cap-screw designed specifically for internal assemblies of Graco industrial spray, pump, and coating equipment. Its high-grade construction and OEM specification make it ideal for securing mounted components under repeated service and vibration.
Compatible Machines
- Graco transfer or proportioning pump modules where the parts list identifies “Screw, Cap SCH – 107143”.
- Graco spray rig assemblies requiring the 107143 cap screw for securing housings or motor mounts.
- Graco maintenance kits for high-performance fluid systems where this OEM cap screw replaces worn or stripped fasteners.
Key Features
- Cap-screw design offers a flush profile and strong clamping force in compact assemblies.
- Socket-head configuration allows secure installation with minimal tool slip and consistent torque.
- High-grade alloy construction built to withstand vibration, torque cycling and industrial usage.
- OEM-certified component ensures exact thread, strength and finish specifications appropriate for Graco systems.
Technical Specifications
| Specification |
Details |
| Part Number |
107143 |
| Component Type |
Screw, Cap SCH (socket-head cap screw) |
| Typical Application |
Fastening housings, motor mounts or machinery internal components in Graco spray/pump systems. |
| Material |
High-grade steel alloy finished for corrosion and wear resistance in industrial environments. |
| OEM Compatibility |
Genuine Graco replacement component ensuring correct fit and performance. |
Installation & Maintenance Guidelines
- Power down and relieve all system pressure before removing or installing the screw.
- Inspect mounting surfaces and threads for wear, damage or contamination before installing the new screw.
- Install the 107143 cap-screw using the manufacturer’s specified torque rating to avoid over-stress or thread damage.
- During regular servicing, check for loosening, head deformation or corrosion; replace the screw if any irregularities appear.
Frequently Asked Questions
This cap-screw secures critical internal components in Graco spray and fluid-handling equipment, providing strong retention and a flush profile to avoid interference or snagging.
Consult your equipment’s parts diagram or service manual. If you see “Screw, Cap SCH – 107143” then this is the correct replacement.
Although it may physically fit other equipment with similar thread size, this screw is made to Graco’s exact strength, finish and specification standards. Use outside its intended system may affect performance or warranty.
Replace it during equipment overhaul, if the head is damaged, thread stripped or if loosening occurs under service conditions—ensuring ongoing system integrity.
Using the correct cap-screw—the Graco 107143 Screw, Cap SCH—ensures secure fastening, structural stability and long-term reliability within your Graco spray, coating and fluid-handling equipment.
