GRACO Cap Screw - Socket Head, 3/8-16 x 0.875 in - (SKU: 556517)The GRACO 556517 Cap Screw is a socket head cap screw designed for use in GRACO equipment. Its material is not specified in available sources, but it is typically made from hardened steel for durability. This part is intended to securely fasten components within GRACO machinery, ensuring reliable assembly and maintenance. Key Features: Socket Head Cap Screw 3 8 16 x 0. 875 in Designed for use with GRACO equipment Socket head for secure tightening with

given the 'fan' designation

Check for correct port size (1" NPT)

ensuring clean and reliable flow

and its primary function is to provide a secure and leak-resistant connection for the inlet side of the pump

but GRACO air caps are typically constructed from durable metals or engineered plastics for longevity and performance

The GRACO 155463 is a packing O-ring designed for use in GRACO equipment

Ensure proper connection to GRACO airless spray equipment

such as those found in GRACO DynaMite™ 190 Extruders and similar equipment for professional use[5][4]

This part is intended to provide secure

but GRACO cartridges are typically constructed from robust

The GRACO P55LC4 is an industrial-grade airless pump designed for moving

Follow all instructions in the GRACO SaniForce manual for installation and maintenance