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Graco 100672 Screw Set

The Graco 100672 Screw Set is a precision fastener used in ram assemblies and bulk supply units. It ensures proper alignment and secure mounting in Graco industrial systems.

  • Thread Size: 3/8-16 (UNC)
  • Length: 1 inch (25.4 mm)
  • Material: Steel construction for durability
  • Used In: Air-powered rams, bulk supply units, and pump mounting hardware

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Overview & Compatibility for Graco 100672 Screw Set

Compatible Machines

The Graco 100672 Screw Set is a hardware fastener used across multiple Graco fluid-handling assemblies. Based on parts lists and service manuals, it is commonly found in:

  • Graco Air-Powered Ram Assemblies (e.g., 165 mm/6.5" rams for 55-gal/200-L drum systems)
  • Graco Bulk Supply Ram Units (mounting/structural locations that specify this screw size)
  • Pump Mounting & Module Hardware where 3/8-16 × 1 in. set screws are called out in the bill of materials

The Graco 100672 Screw Set is a standard hardware item (set screw) used to secure sub-assemblies in Graco ram units and related fluid-supply modules. It is not a pump or wear part; it functions as a fastening element specified by thread and length.

Key Specifications
Graco Part Number 100672
Description Screw, Set (fastener for assembly/mounting points)
Thread Size 3/8-16 (UNC)
Length 1 in. (25.4 mm)
Common Use Securing components on ram assemblies, bulk supply units, and pump mounting hardware
Fitment Guidance Match the thread and length to your IPL/BOM; confirm location with the service diagram for your unit

Why This Part Matters

  • Correct fastening maintains proper alignment and reliability of ram/supply assemblies
  • Spec-matched hardware helps avoid vibration-related loosening or premature wear
  • Direct replacement for BOM locations that explicitly call for 100672

Installation Notes

  • Install in the exact locations specified by your unit’s parts diagram
  • Start threads by hand to prevent cross-threading; tighten per the service manual
  • Re-check fasteners after initial operation to ensure they remain secure

Frequently Asked Questions

No. It’s a general hardware part used across multiple Graco ram and bulk supply assemblies. Always verify against your machine’s IPL to ensure a precise match.

Match the part number 100672 and the 3/8-16 × 1 in. spec in your unit’s illustrated parts list or service manual. If listed, it’s the correct replacement.

Follow the torque guidance in your specific machine’s service manual. If a value isn’t provided, use industry-standard torque for 3/8-16 fasteners and apply thread treatment only if the manual specifies it.

Yes—provided the location calls for 100672 in the parts list. Replace on a one-for-one basis and verify that thread size and length match.

Typically no. The 100672 Screw Set appears primarily in ram/supply assemblies. For consumer sprayers, confirm by checking the exact IPL for your model.

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