Graco 104116 Plain Washer
$7.95
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Graco 104116 Plain Washer — #10 stainless washer for load distribution and surface protection in high-pressure assemblies. Use where your parts manual calls out a #10 plain washer.
- Part #: 104116 | Type: Plain Washer (#10)
- Material: Stainless Steel (corrosion resistant)
- Typical use: Pumps, drum covers, agitators, and ram supply units
- Fitment: Match your model’s diagram for “#10 plain washer”
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Genuine OEM Part
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Compatibility & Technical Overview
Compatible Machines
The Graco 104116 Plain Washer (#10, stainless) is a small hardware item used across multiple Graco assemblies. Below are known families where a #10 plain washer is called out in parts lists. Always verify with your model’s parts manual.
- President diaphragm & ram supply pump assemblies (select models)
- Monark pump assemblies (select industrial models)
- Fast-Flo pump assemblies and drum hardware
- Drum Cover & Agitator assemblies (e.g., 206758)
- Ram Supply Units (e.g., 3 in / 76 mm ram modules)
Product Summary
Genuine Graco hardware: 104116 Plain Washer (#10, stainless steel). Helps distribute fastener load, protects mating surfaces, and maintains clamping force in high-pressure fluid systems.
Technical Details
| Part Number | 104116 |
|---|---|
| Common Name | Plain Washer (#10) |
| Material | Stainless Steel (corrosion resistant) |
| Typical Use | Load distribution and surface protection for #10 fasteners in Graco pumps, rams, drum covers, and agitator assemblies |
| Fitment Guidance | Match to your manual’s callout for “washer, plain, #10” or equivalent; confirm by model & serial |
Frequently Asked Questions
It’s specified as a #10 plain washer for use with #10 screws/bolts in Graco assemblies, typically in stainless steel for corrosion resistance.
This is a common Graco hardware item used across many assemblies (e.g., President, Monark, Fast-Flo, drum covers, and ram supply units). Check your parts diagram—if it calls out a #10 plain washer, 104116 is generally the correct replacement.
Replace during service if the washer shows wear, deformation, pitting, or corrosion, or whenever it’s removed from critical joints where maintaining proper clamping load is essential.
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