Graco 113160 Hexagonal Head Machined Washer/Screw
$5.25
In Stock
The Graco 113160 Hexagonal Head Machined Screw is an OEM fastener used to secure control box and structural components in several GMAX II and HTX sprayers.
- OEM part #113160
- Slotted hex-washer head design
- Fits GMAX II 3900, 5900, 7900 & HTX 2030
- Provides secure, vibration-resistant fastening
- Durable machined construction
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Genuine OEM Part
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Graco 113160 Hexagonal Head Machined Screw Details
The Graco 113160 Hexagonal Head Machined Screw is a precision OEM fastener used in several Graco sprayers for securing control box components and structural assemblies. Its slotted hex-washer head design provides stable torque and improved load distribution.
Compatible Machines
- Graco GMAX II 3900 – Control box assembly
- Graco GMAX II 5900 – Control system components
- Graco GMAX II 7900 – Housing & panel fastening
- Graco HTX 2030 – Listed in the HTX 2030 parts manual
Key Specifications
| Part Number | 113160 |
| Type | Machined Screw – Slotted Hex Washer Head |
| Approx. Length | 0.4″ (≈ 1.016 cm) |
| Head Height | 0.3″ (≈ 0.762 cm) |
| Head Width | 0.15″ (≈ 0.381 cm) |
| Primary Use | Control box and structural fastener in Graco sprayers |
Why This Screw Is Important
- Ensures reliable fastening inside control box assemblies
- OEM engineering prevents stripping or vibration loosening
- Washer-head design distributes pressure evenly on components
- Maintains alignment of panels and electronic housings
Installation Notes
- Verify correct screw placement using your machine’s parts breakdown.
- Avoid overtightening to prevent damage to control panel housings.
- Use proper driver (slot or hex) to maintain screw integrity.
- Replace any worn or stripped screws immediately for safe operation.
Frequently Asked Questions
It’s a precision fastener designed to secure control box components and structural assemblies, ensuring stable operation and preventing vibration-related issues.
It is listed specifically for the GMAX II 3900, 5900, and 7900 models. Other models may use different fasteners—always confirm with the parts manual.
Not recommended. The OEM design provides specific thread and head geometry needed for proper seating and torque within Graco equipment.
Corrosion, stripped threads, vibration loosening, or damaged drive slots are all indicators that the screw should be replaced to maintain equipment reliability.
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