Graco 101578 Hex Hd Screw Cap
$8.00
In Stock
The Graco 101578 Hex Head Screw Cap is a genuine OEM fastener designed for secure assembly in Graco pump and air-motor systems.
- Fits Mini Fire-Ball 225 (3:1) Oil Pump
- Fits Fire-Ball 425 (10:1) models 205626, 222065, 222095
- Fits President Pump Model 237526, Series A
- Durable steel construction for long service life
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Genuine OEM Part
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Overview & Key Details
The Graco 101578 Hex Head Screw Cap is a genuine OEM hardware fastener used in select Graco pump and air-motor assemblies. It secures components in place and maintains reliable service performance.
Compatible Machines
- Graco Mini Fire-Ball 225 (3:1) Oil Pump — parts lists reference 101578 cap screw.
- Graco Fire-Ball 425 (10:1) Pump — models 205626, 222065, 222095.
- Graco President Pump — Model 237526, Series A (air-motor assembly).
Part Information
| Part Number | 101578 |
|---|---|
| Item Name | Screw, Cap, Hex Head (Hex Hd Screw Cap) |
| Category | OEM Fastener / Service Hardware |
| Known Fit Families | Mini Fire-Ball 225, Fire-Ball 425, President series (select models) |
| Typical Use | Secures pump/air-motor components; used where a hex head cap screw is specified in Graco assemblies |
| Also Labeled As | SCREW, cap, hex hd in Graco manuals |
Why Choose Genuine Graco 101578
- OEM Accuracy — exact hardware specified by Graco for the assemblies listed.
- Fit & Reliability — maintains correct clamping force for long-term performance.
- Straightforward Replacement — drop-in swap when your manual calls out 101578.
Compatibility Notes
- Match the fastener position number in your machine’s parts manual to confirm usage.
- Hardware specifications can vary by series/serial; verify length/thread callouts in your manual before ordering multiples.
- If your unit is not listed above but is a Fire-Ball or President variant, check its exploded diagram for 101578.
Frequently Asked Questions
It’s an OEM hex head cap screw that secures components within select Graco pump/air-motor assemblies, commonly seen in Fire-Ball and President series equipment.
Confirmed fits include Mini Fire-Ball 225 (3:1), Fire-Ball 425 (10:1) models 205626/222065/222095, and the President Pump Model 237526 (Series A). Always verify against your exact parts manual.
Locate your unit’s exploded parts diagram from the official manual and check the item number/description. If it lists SCREW, cap, hex hd — 101578, this is the correct fastener.
It is typically supplied per piece. Some assemblies call for multiple fasteners—order the quantity shown in your manual for the specific position(s).
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