

The Graco 100101 Screw, Cap, Hex Hd is a genuine OEM fastener designed for reliable mounting and long service life in Graco sprayers and proportioners.
This genuine Graco 100101 Screw, Cap, Hex Hd is used across multiple Graco systems and proportioners. Confirm fit with your unit’s parts manual before ordering.
The Graco 100101 is a factory-spec hex-head cap screw used to secure brackets, pump mounts, and other structural components on various Graco machines. Using the correct OEM fastener helps maintain alignment, torque retention, and service safety.
| Graco Part No. | 100101 |
|---|---|
| Description | Screw, Cap, Hex Hd (hex-head cap screw) |
| Thread / Size | 3/8-16 x 1 in (typical spec used in listed assemblies) |
| Typical Use | Mounting brackets, pump/manifold fastening, structural hardware on compatible Graco equipment |
| OEM Quality | Genuine Graco replacement fastener for correct fit and torque retention |
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