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Graco 117623 Cap Nut 3/8-16

Reliable nut cap designed for high-pressure fluid systems, ensuring secure connections and leak-free performance.

  • Compatible with: Graco Ultra Max II 695, Ultra Max II 495, Mark V ProContractor, Pro XP 70, Magnum X7, Titan Xtreme Pumps
  • Material: 17-4 PH Stainless Steel
  • Thread: 3/8-16 UNF
  • Pressure Rating: Up to 5000 psi
  • Durability: Corrosion-resistant and wear-resistant

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Graco 117623 Nut Cap 3/8-16 – Essential Replacement Component

Compatible Machines

  • Graco Ultra Max II 695
  • Graco Ultra Max II 495
  • Graco Mark V ProContractor
  • Graco Pro XP 70
  • Graco Magnum X7
  • Titan Xtreme Pumps

Product Details

The Graco 117623 Nut Cap 3/8-16 is a precision-machined component designed for high-pressure fluid systems, ensuring leak-free operation and robust performance in industrial coatings and airless spray applications.

  • Material: 17-4 PH stainless steel, corrosion-resistant
  • Thread: 3/8-16 UNF Class 2B, ±0.002 tolerance
  • Dimensions: 0.55″ x 0.55″ x 0.60″, external hex 7/16″ across flats
  • Durability: Withstands pressures over 5000 psi, solvent-resistant
  • Installation: Apply 30 ft-lb torque using standard socket; compatible with O-rings and backup rings

Frequently Asked Questions

The cap nut is made from 17-4 PH stainless steel, providing high corrosion resistance and durability under high-pressure applications.

It fits multiple Graco airless sprayers and pumps including Ultra Max II 695, Ultra Max II 495, Mark V ProContractor, Pro XP 70, Magnum X7, and Titan Xtreme Pumps.

Use a calibrated socket wrench and tighten to approximately 30 ft-lb torque. Ensure threads are clean and O-ring seals are properly seated.

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