Compatible Machines
Verified fitment based on Graco parts documentation. Always confirm with your parts manual.
- Graco 207-300 (Series J) Hydra Mastic Spray Gun — Locknut/Hex listed for this assembly.
Product Overview
Graco 101965 Nut Lock is a genuine OEM lock nut used to secure components within Graco spray equipment assemblies (e.g., gun and hardware sub-assemblies). Using the correct OEM fastener helps maintain proper torque retention and long-term reliability.
Key Details & Specifications
| Part Number | 101965 |
| Item Name | Nut Lock (Lock Nut) |
| Brand | Graco |
| OEM Status | Genuine OEM replacement hardware |
| Typical Use | Secures assemblies in spray guns / hardware sub-assemblies |
| Thread / Material | Refer to your model’s parts manual to verify exact thread and material for your application. |
| Package Contents | 1 × Nut Lock |
Fitment Notes
- Small hardware like lock nuts can appear in multiple assemblies; confirm by matching your unit’s exploded diagram and fastener size.
- If your model isn’t listed above, check your parts list for 101965 or contact support with your sprayer’s model and serial.
Installation Tips
- Install to the torque specified in your equipment manual.
- Inspect mating threads; replace any damaged hardware to ensure proper retention.
- After first use, re-check fastener tightness as part of routine maintenance.
Frequently Asked Questions
Yes—this is a genuine Graco OEM lock nut designed to meet factory specifications for fit and retention.
Check your model’s parts manual or exploded diagram for part number 101965. You can also measure the removed fastener’s thread to confirm a match.
Always follow your manual. If your assembly calls out a different fastener, use the specified part. Contact support with your model/serial if you need help cross-checking.
No. This listing is for the Nut Lock only. Any additional hardware is sold separately unless noted in your kit or manual.
For safety and performance, Graco recommends OEM hardware. Non-OEM fasteners may vary in thread class, hardness, or height and can loosen or damage threads.
