

Graco 100270 Hex HD Screw Cap is a genuine OEM fastener designed for precise fit and secure assembly in Graco sprayers and wall-mount packages.
The Graco 100270 Hex HD Screw Cap (Cap-Screw, Hex Head) is used across multiple Graco wall-mount packages and Falcon / Falcon II systems. Confirm against your unit’s parts manual before ordering.
A genuine Graco hex-head cap screw used to secure brackets and assemblies in select spraying packages. In Graco documentation it appears as “Screw, Cap, Hex Hd” with part number 100270.
| Attribute | Detail | Notes |
|---|---|---|
| Part Number | 100270 | Listed as “Screw, Cap, Hex Hd” in Graco parts lists |
| Thread / Size | 1/4-20 (¼″ diameter, 20 TPI) | Standard UNC thread per Graco wall-mount package manual |
| Length | 5/8″ (≈ 16 mm) | Verify length against your specific model’s exploded diagram |
| Head Style | Hex Head (Cap Screw) | For wrench/socket installation |
| Compatibility | See list above | Always confirm via your unit’s parts manual |
The 100270 fastener is referenced in Graco manuals for certain Wall Mount Airless Packages and Falcon / Falcon II packages. If your parts list shows 100270, this listing applies.
| Fits my model? | Check your parts manual; if it lists 100270, it fits. |
| Size / Thread | Typically 1/4-20, length 5/8″ in wall-mount assemblies. |
| OEM vs Aftermarket | OEM recommended for correct grade and length tolerance. |
| Torque / Threadlocker | Follow your model’s service spec; use threadlocker only if specified. |