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Graco 115506 Hexagonal Head Screw

$5.25
In Stock
Part #: 115506

The Graco 115506 Hexagonal Head Screw is a genuine OEM‑fastener that ensures reliable, vibration‑resistant assembly for your sprayer or pump.

  • HEX‑head screw for secure tightening
  • Used in Graco airless sprayers (e.g. 295ST / 395/455/495ST Pro / STX series)
  • Ensures parts stay firmly attached even under high pressure or repeated use
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Compatible Machines for Graco 115506 Hexagonal Head Screw

The Graco 115506 Hexagonal Head Screw is a factory-specified fastener used in various Graco airless paint sprayers and pump assemblies to securely hold components under pressure, vibration, and repeated use.

  • Graco 295ST, 395/455/495ST Pro, and STX series airless sprayers referencing part #115506
  • Sprayer and pump modules where 115506 is listed in official parts diagrams (e.g. handles, housings, covers)
  • Any Graco assembly requiring hex-head screw fastening for stability and durability under working load

Frequently Asked Questions

It provides strong, secure fastening for internal parts of sprayers/pumps — preventing loosening under pressure, vibration or repeated use.

Yes — 115506 is listed among genuine Graco hex-head screws used as replacement/repair part for their airless sprayers and pumps.

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