GRACO Shoulder Screw, Schedule - (SKU: 108859)The GRACO 108859 is a shoulder screw, typically used as a fastening component in various GRACO spray equipment assemblies. Its material is not specified in available documentation, but shoulder screws are generally made from hardened steel for strength and durability. This part is intended to securely fasten and align components within GRACO equipment, such as the GMAX II 3900, 5900, and 7900 series, as well as TexSpray models[2][3][5]. Key Features:

The GRACO 01/2960/98 is a spool component designed for low viscosity fluids

Durable Buna-N material suitable for a range of industrial fluids

material processing equipment

The GRACO 01/2969/97 is a top cap designed for the air cylinder rod of a PD30 model

It is engineered for heavy-duty performance and is intended to restore or maintain the sealing function within compatible GRACO pumps or spray equipment

The GRACO 01/2725/98 is a replacement nose and body assembly designed for use in GRACO spray equipment

The GRACO 108664 is a 6 mm Allen wrench tool

reducing the risk of premature failure and downtime[1]

Replace diaphragms as part of preventative maintenance to avoid unplanned downtime

Heavy Duty

Inspect fittings regularly as part of routine maintenance

35 MPa) depending on application[1][3][5]