The Graco 116379 is a knurled-head thumb screw, designed for hand-tightening without tools. Its textured head allows easy grip for quick assembly, maintenance, or access to pump panels and fluid-system components.
Overview
The Graco 116379 Knurled Head Thumb Screw is a hand-operated fastener designed for easy tightening/loosening without tools. Its knurled head provides a secure grip for manual operation, making it ideal for applications where frequent removal or adjustment is required — such as maintenance covers, pump assemblies, or accessory mountings in Graco spray and fluid-handling equipment. ([official catalog listing])
No verified public compatibility list is provided for this part. If you plan to install this screw, verify your machine’s parts diagram or manual to ensure 116379 is listed — especially for exact thread size and length requirements.
This knurled-head thumbscrew is ideal when you need:
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