Graco 114531 Hexagonal Head Washer Machined Screw
$5.25
In Stock
A durable OEM fastening screw for critical Graco assemblies:
- Part # 114531 – Hex‑Head Machine Screw with Washer‑Face
- Used in Graco Double‑Wall Hoppers, pumps, and other machinery
- Ensures strong, secure clamping and load distribution
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Genuine OEM Part
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Graco 114531 Hex-Head Washer Machine Screw – Part Overview
The Graco 114531 Hexagonal-Head Washer Machine Screw is a precision-machined fastener used in Graco equipment to securely clamp components with a broad contact surface.
Compatible Machines / Systems
- Graco Double-Wall Hopper (Model 3A6110A) — 114531 appears in parts diagram.
- Graco 17C301 high-pressure pump / sprayer system — uses 114531 in its parts list.
- Other Graco machines where the parts manual specifies “SCREW, mach, hex washer hd – part # 114531.”
Key Specifications
- Part Number: 114531
- Type: Machine screw, hexagonal head with washer face
- Purpose: Provides strong, stable fastening in assemblies subject to vibration or load
Why This Part Matters
- The **hex head** allows for good torque application without stripping.
- The **washer head design** helps distribute clamping force, reducing stress on housing or mounting surfaces.
- Using the **correct OEM screw** ensures the structural integrity and reliability of Graco assemblies during maintenance or rebuilds.
Installation Tips
- Make sure the mating surface is clean and flat before installing the screw.
- Use the correct socket or wrench for the hex head to avoid rounding it off.
- Tighten to the torque specification given in your machine’s service manual to prevent over-stress or under-clamp.
- Re-check torque after the machine has run under load (vibration can settle parts slightly).
Frequently Asked Questions
Possibly, but using the **exact OEM part (114531)** ensures the correct dimensions, thread class, and washer-head size — which affects load distribution and safety. A generic screw may not match exactly.
Check your machine’s **parts or service manual**. If it lists “SCREW, mach, hex washer hd – part number 114531,” then that is your correct replacement. If a different part number is shown, use that instead.
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