GRACO Nut, Jam, Black - (SKU: 17G859)The GRACO 17G859 is a black jam nut, typically used as a locking or securing component within GRACO fluid handling and spray equipment. Its material is not explicitly stated, but jam nuts are generally made from steel or alloy, often with a black oxide or similar finish for corrosion resistance. This part is intended to secure threaded connections and prevent loosening under vibration or pressure in GRACO systems. Key Features: Jam Nut Designed for

stabilizing

It is constructed from durable materials and serves as the main gripping component for maneuvering and operating the sprayer equipment

Used in GRACO spray foam and fluid dispensing equipment for mixing and distributing fluids within the manifold assembly

providing protection or sealing for system components

Used in GRACO fluid handling systems for connecting drain tubes to filter housings

Ease of use in maintenance procedures

It is a critical sealing and fastening part

Designed for use with GRACO pressure pot tanks

It is constructed from iron and is intended for identification or marking purposes in spray equipment systems

but it is engineered for durability and peak performance in demanding industrial environments

and material dispensing equipment[1][2][3]

Power cord with lighted indicator