Graco 120721 Screw Cap 3/8-16 Hex Head
The Graco 120721 Screw Cap provides a secure, leak-resistant closure for fluid systems in Graco spray equipment. Ideal for maintaining consistent performance and system integrity.
- Thread: 3/8"-16
- Head Type: Hex
- Material: Durable, corrosion-resistant metal
- Compatible With: Graco Reactor Series, Hopper/Pump assemblies
Compatible Machines for GRACO 120721 Screw Cap 3/8"-16 Hex HD
The 120721 Screw Cap is a genuine Graco OEM part, designed to securely seal fluid connections and maintain system integrity in various Graco spray equipment.
- Graco Reactor Series Proportioners (Reactor 2, Reactor 3)
- Graco mobile spray rigs using 3/8"-16 fluid connections
- Graco Hopper/Pump assemblies requiring hex head screw caps
Product Overview
The 120721 Screw Cap provides a secure, leak-resistant closure for fluid systems in Graco equipment, ensuring consistent performance during operation.
Key Features & Specifications
- Part Number: 120721
- Thread: 3/8"-16
- Head Type: Hex
- Use: Secure fluid system closure
- Material: Durable, corrosion-resistant metal
- Brand: Graco OEM
Installation & Maintenance Tips
- Ensure threads are clean and undamaged before installation.
- Hand-tighten and finish with a wrench to prevent leaks.
- Inspect periodically for wear or corrosion.
- Replace if threads or head show signs of damage.
Frequently Asked Questions
Summary
The GRACO 120721 Screw Cap ensures leak-free closure for Graco fluid systems. Using genuine OEM parts maintains system reliability and safety standards.
Always confirm fitment with your equipment parts diagram or consult a Graco distributor with model and serial number.
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