Graco 115645 Hex Washer Head Machine Screw

The Graco 115645 Hex Washer Head Machine Screw is a durable OEM fastener built for industrial‑sprayer and pump assemblies — providing secure, pressure‑safe mounting with built‑in washer head for better load distribution.

OEM‑grade machine screw with hex + washer head design
Used in Graco spray, pump and coating systems for secure fastening
Ensures strong, vibration‑resistant joints — ideal for pressured assemblies

$3.74

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Description

Compatible Assemblies for Graco 115645 Hex Washer Head Machine Screw

The Graco 115645 Hex Washer Head Machine Screw is an OEM‑specified fastener designed for secure, durable assembly of Graco spray, pump, and industrial‑coating systems. Its integrated washer head helps distribute load and maintain reliability under stress, pressure, or vibration.

Graco spray / pump / coating machines that list part #115645 in their spare‑parts catalogue or assembly diagram :contentReference[oaicite:4]{index=4}
Pump housings, valve covers, and internal mounting points requiring a secure, vibration‑resistant machine‑screw fastening :contentReference[oaicite:5]{index=5}
Any Graco module where a hex‑washer head screw is specified to ensure load distribution and pressure‑safe fastening :contentReference[oaicite:6]{index=6}

Frequently Asked Questions

The built‑in washer head spreads the fastening load over a larger area — which reduces stress on housings or covers and helps prevent loosening under vibration, pressure or repeated use. :contentReference[oaicite:7]{index=7}

Yes — 115645 is officially listed among Graco spare‑parts as “SCREW, MACH, HEX WASHER HD”, confirming its OEM status. :contentReference[oaicite:8]{index=8}

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Graco 115645 Hex Washer Head Machine Screw

Compatible Assemblies for Graco 115645 Hex Washer Head Machine Screw

Frequently Asked Questions

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Graco 115645 Hex Washer Head Machine Screw

Compatible Assemblies for Graco 115645 Hex Washer Head Machine Screw

Frequently Asked Questions

What is the advantage of using a hex‑washer head screw?

Is 115645 a genuine OEM‑part from Graco?

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