Graco 551250 Screw, Thumb 1/4-20 X 1/2" Sst

OEM Stainless Steel Thumb Screw for Secure Tool-Free Adjustments

Compatible Machines

• Compatible with Graco equipment that specifies 551250 Screw, Thumb 1/4-20 X 1/2" Sst as the OEM replacement fastener.
• Used on compatible Graco pumps, dispensing systems, and fluid handling equipment requiring a 1/4-20 x 1/2" thumb screw.
• Stainless steel construction provides excellent corrosion resistance in demanding industrial environments.
• Verify your equipment model and illustrated parts list before purchasing to ensure proper fit.

The Graco 551250 Screw, Thumb 1/4-20 X 1/2" Sst is a genuine OEM stainless steel thumb screw designed to securely fasten adjustable components without requiring special tools. Its knurled head allows quick manual tightening and loosening, making routine adjustments and maintenance faster and more convenient.

Manufactured to Graco's original specifications, this replacement fastener delivers the correct thread engagement, reliable holding strength, and long service life. Its stainless steel construction helps resist corrosion while maintaining dependable performance in industrial fluid handling applications.

Key Features

• Genuine Graco OEM thumb screw.
• 1/4-20 thread with 1/2-inch length.
• Stainless steel construction for corrosion resistance.
• Knurled head enables convenient tool-free adjustment.
• Precision manufactured for proper fit and secure fastening.

Benefits of Using the Correct OEM Thumb Screw

Using the specified OEM thumb screw helps maintain secure component positioning while allowing quick removal or adjustment during maintenance. Genuine Graco hardware ensures proper fit, minimizes wear on threaded components, and supports reliable equipment operation.

Frequently Asked Questions