GRACO Screw, Cap, Hex Head, 3/8-16 x 3.75" - (SKU: 17W231)The GRACO 17W231 is a cap screw with a hex head, designed for secure fastening in GRACO equipment. Its material is not explicitly stated, but it is typically made from steel for strength and durability. This screw is intended for use in assembling or maintaining GRACO spray equipment and related machinery, ensuring robust and reliable connections. Key Features: Cap screw, hex head 3 8 16 x 3. 75" Designed for use with GRACO equipment requiring 3 8 16

The kit includes components compatible with the 557813 Meter-Flo pump

Ensure all old packings are removed and the throat area is clean before installation

The part is made of nylon

Shield Kit

Use only compatible tools and parts as recommended by GRACO

Clean or replace the needle assembly if there is no fluid output when triggered or if the spray tip is plugged

high-pressure spraying of paints

It features stainless steel seats

Follow manufacturer’s guidelines for pump speed and duty cycle

specifically for RPM (ratio pump motor) applications

TrueCoat 360 Variable Speed

providing structural support and ensuring proper diaphragm operation for fluid transfer applications