Graco 100264 — Screw, Mach, PNH (Pan-Head)
Genuine OEM pan-head machine screw used in select Graco assemblies for secure, vibration-resistant fastening.
Compatible Machines
- GMAX II 5900 HD Standard Series Gas Airless Sprayer
Overview
The Graco 100264 Screw, Mach, PNH is a precision fastener commonly used to secure manifold and fluid-end components in high-pressure airless systems. Its pan-head profile provides even clamping and a low-profile finish that resists loosening under vibration.
Key Specifications
| Part Number | 100264 |
| Description | Screw, Mach, PNH (pan-head machine screw) |
| Head / Drive | Pan head (machine screw) |
| Typical Application | Manifold/valve plate & fluid-end fastening on select Graco sprayers |
| OEM Status | Genuine Graco replacement fastener |
What’s Included
- 1 × Graco 100264 pan-head machine screw
Frequently Asked Questions
Check your model’s OEM parts diagram. If 100264 is listed for the assembly you’re servicing, this is the correct fastener. When in doubt, provide your model and serial to confirm.
It’s commonly found in the fluid-end/manifold area and related plates/retainers where a low-profile, even clamp is needed.
Not recommended. Use the exact OEM fastener to maintain correct length, thread, and head profile. Substitutions may affect sealing and safety in high-pressure applications.
Ensure threads are clean, seat components squarely, then tighten evenly to the OEM torque spec for the assembly. Re-check fasteners after initial run-in.
This page is for a single screw (qty 1). Some repair kits also include fasteners; check the kit contents before ordering extras.
