GRACO Screw, Cap, Socket Head, 0.25” -20 x 0.75” - (SKU: 100644)The GRACO 100644 is a socket head cap screw, typically used as a fastening component in GRACO fluid pressure regulators and related equipment. Its material is not explicitly stated in available documentation, but such screws are commonly made from steel or stainless steel for durability and corrosion resistance. Its intended use is to securely assemble and maintain the integrity of GRACO equipment assemblies. Key Features: Socket head cap screw 0. 25

or structural component in systems such as the MB6 series or similar GRACO pumps

follow the manufacturer’s instructions for wiring and setup

Inspect the piston and surrounding components for wear or damage before installation

or other industrial fluids where precise trigger control is required

Check air supply pressure and ensure it does not exceed recommended limits

Designed for use with GRACO equipment requiring HEPA filtration

70A is a quad ring o-ring made of EP (Ethylene Propylene) material

Used for connecting air supply to GRACO air-powered equipment in industrial

particularly in surface technology and fluid handling systems

FEMALE is a replacement gland component designed for use in GRACO spray equipment

but most recent and detailed listings cite 9

The GRACO D0F966 is a complete fluid repair kit designed for the Husky Series 2150 air-operated diaphragm pumps