Graco 108946 Hex Hd Sst Nut

Overview of the Part

The 108946 — Nut, Hex Hd SST is a genuine OEM stainless-steel hex-head nut designed for use in various Graco equipment assemblies. It is specified as a 5/16-18 thread nut and is engineered to meet original equipment torque and corrosion-resistance requirements.

Key Specifications

Compatible Machines

The following documented Graco assemblies list part number 108946. Always confirm compatibility using your equipment’s official parts manual.

• – Elevator (Fixed Mounting)
• – Elevator (Movable Mounting)
• – Cover-Mounted Agitator for 55-Gallon Open Drum

Note: This nut is typically used within larger elevator or drum agitator assemblies and is not a standalone machine component.

Why Use the Genuine OEM Nut?

Using the correct OEM fastener ensures:

• ✔ Proper thread engagement (5/16-18 UNC)
• ✔ Correct stainless-steel grade for corrosion resistance
• ✔ Designed clamp force and torque retention
• ✔ Compatibility with washers and locking hardware specified in Graco manuals

Substitute hardware may not meet strength, fit, or corrosion-resistance requirements in industrial environments.

Installation & Replacement Tips

• Confirm part number 108946 in your specific model’s exploded parts diagram.
• Verify thread size (5/16-18) before installation.
• Apply torque according to the manual specification for the assembly.
• Use the correct washer or lock washer as listed in the parts breakdown.
• Ensure equipment is powered down and safely supported before servicing.

Frequently Asked Questions

Always verify your equipment model, series, and parts list before ordering replacement hardware.