GRACO Nut with 1/4 in. Orifice for Blowout Fittings with 11/16" Disks - (SKU: 557402)

GRACO Nut with 1/4 in. Orifice for Blowout Fittings with 11/16" Disks - (SKU: 557402)The GRACO 557402 is a zinc coated hex nut designed for use with blowout fittings featuring 11 16" disks. It features a 1 4 inch (6. 35 mm) orifice and is intended to secure and regulate flow in GRACO lubrication and maintenance equipment. Key Features: Hex Nut 557402 Zinc coated steel Blowout fittings with 11 16" disks Durable zinc coating for corrosion resistance Standard hex nut design for easy installation and removal Precision 1 4 inch orifice for

Stainless Steel (sst)

I16-MN-CS-SS-A1-A1-0

Prevents debris and contaminants from entering the system

and serves to protect and facilitate the movement of hose connections

Replace the pin as part of routine maintenance or if signs of wear are detected

Replace the handle if it becomes loose or damaged to maintain operator safety and equipment reliability

Designed for reliable fluid transfer in industrial applications

For use with GRACO Lubemaster pumps and compatible lubrication systems

Reliable replacement for original unloader components

Viton material offers excellent chemical resistance and durability

Used in industrial fluid handling and spray systems where precise control and monitoring of fluid pressure are required

Contact a GRACO specialist or consult the equipment manual for detailed installation instructions