

The Graco 107552 Hex Jam Nut is a genuine OEM fastener designed to secure components in Graco pumps and sprayer systems, ensuring stable and leak-free operation.
The Graco 107552 Hex Jam Nut is a genuine OEM fastener used to securely lock and stabilize critical pump and manifold components in Graco industrial systems. Built for precision and durability, it ensures long-term stability even in high-vibration and high-pressure environments.
This part is used in several Graco pump assemblies and commercial airless sprayer systems. It is also suitable for industrial equipment using an M24 × 2 mm jam nut configuration. Please verify compatibility with your model’s manual before purchase.
| Part Number | 107552 |
|---|---|
| Description | Hex Jam Nut |
| Thread Size | M24 × 2 mm |
| Material | High-Strength Steel |
| Function | Locks primary nuts or fittings in place to prevent loosening under vibration |
The 107552 Jam Nut is designed for use in high-pressure equipment where secure fastening is essential. It prevents component movement and ensures consistent performance in pumps, valves, and manifold assemblies.
| Question | Answer |
|---|---|
| Is this an OEM Graco part? | Yes, the 107552 Hex Jam Nut is an original Graco replacement component ensuring perfect fit and reliability. |
| Where is this nut used? | It is used in pump manifolds, airless sprayers, and fluid-handling assemblies that require secure locking under pressure. |
| How can I confirm compatibility? | Check your machine’s parts diagram or manual to ensure it specifies part 107552 with an M24 × 2 mm thread size. |
| What is the benefit of a jam nut? | Jam nuts provide a locking effect that prevents other nuts from loosening in applications subject to vibration or movement. |
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