Graco 117633 Slotted Hexagonal Washer Head Screw

The Graco 117633 Slotted Hexagonal Head Screw offers reliable fastening and torque control for Graco sprayers, ensuring leak-free performance and long-term durability.

Part Number: 117633
Head Type: Slotted Hex Washer Head
Material: Alloy Steel with Zinc Coating
Torque: 20–25 in-lb
Fits: Ultra Max II, GMAX II, Mark V, RTX 1500

$10.7

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Description

Graco 117633 Slotted Hexagonal Head Screw – Compatibility & Technical Overview

Compatible Machines

Graco Ultra Max II 695 / 795 / 1095
Graco GMAX II 3900 / 5900
Graco Mark V
Graco RTX 1500

Product Description

The Graco 117633 Slotted Hexagonal Head Screw is a high-strength OEM fastener designed for airless sprayers and high-pressure filtration systems. Its slotted hex washer head ensures superior torque distribution, while its corrosion-resistant alloy steel construction provides durability under tough industrial conditions.

Key Specifications

Specification	Details
Part Number	117633
Head Type	Slotted Hexagonal Washer Head
Material	Corrosion-Resistant Alloy Steel
Finish	Zinc Dichromate Coating
Dimensions	0.85" Height × 0.4" Length
Tensile Strength	120 ksi (Minimum)
Torque Specification	20–25 in-lb

Performance Features

Even torque distribution for secure, vibration-resistant fastening.
Built-in washer head ensures strong clamping and prevents leaks.
Resists corrosion and mechanical wear in high-pressure systems.
Compact design ideal for confined pump and manifold assemblies.
Engineered for 3,000 PSI+ performance under industrial conditions.

Installation & Maintenance Tips

Use a torque wrench set between 20–25 in-lb for installation.
Inspect threads and washer face regularly for wear or damage.
Replace when deformation or thread stripping is detected.
Clean with non-corrosive solvents to maintain surface finish integrity.

Frequently Asked Questions

The 117633 Slotted Hex Head Screw provides secure fastening for pump, valve, and manifold assemblies in Graco airless sprayers, maintaining stable pressure and alignment.

Compatible with Graco Ultra Max II 695 / 795 / 1095, GMAX II 3900 / 5900, Mark V, and RTX 1500 sprayers.

Replace the Graco 117633 screw every 1,000 operating hours or sooner if wear, corrosion, or thread damage is visible.