Graco 125315 Nut Ring Knurled M12 x 1.25

Graco 125315 — Knurled Ring Nut M12 x 1.25

The Graco 125315 knurled ring nut (M12 x 1.25) is a genuine OEM fastening component designed for secure adjustment and stable tightening in various Graco sprayer assemblies.

Compatible Machines

• Graco airless paint sprayers (multiple models)
• Graco coating and finishing systems
• Graco pump, manifold, and hose connection assemblies
• General hardware locations requiring an M12 x 1.25 knurled ring nut

Key Specifications

Features & Benefits

• Genuine Graco OEM part ensures perfect fit and compatibility
• Knurled grip provides improved hand-tightening and control
• High-strength metal construction resists wear and vibration
• Ideal for areas requiring frequent adjustments or secure positioning

Installation Tips

• Verify thread size (M12 x 1.25) before installation.
• Hand-tighten first to ensure proper alignment and thread engagement.
• Avoid overtightening to prevent damage to threads or mating components.
• Check periodically for loosening, especially in high-vibration zones.

Frequently Asked Questions