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Graco 104105 Hex Nut Lock

Genuine Graco 104105 Nut, Lock Hex—correct 1/4-20 thread for secure, vibration-resistant fastening in Graco assemblies. Verify against your unit’s parts list before ordering.

  • Part #: 104105
  • Spec: 1/4-20 lock hex nut
  • Fits (commonly): GH 533, GH 733, GH 833
  • Purpose: Prevents loosening under vibration
  • Sold: Each (qty 1)

$11.47
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Compatible Machines

  • Graco GH 533
  • Graco GH 733
  • Graco GH 833

Part Overview

The Graco 104105 is a Nut, Lock Hex used to secure components against vibration in various Graco sprayer assemblies. Specification commonly referenced: 1/4-20 thread.

Key Details

Part Number 104105
Description Nut, Lock Hex (typically noted as 1/4-20)
Function Prevents loosening under vibration; secures sub-assemblies (e.g., motor/drive brackets)
Typical Use Hydraulic/power sprayer assemblies including GH 533, GH 733, GH 833
Packaging Sold individually (qty 1)

Why Choose Genuine

  • Correct thread fit and height for Graco assemblies
  • Designed to resist loosening under sprayer vibration/load
  • Maintains reliability and reduces rework vs. generic substitutions

FAQs

While it matches a 1/4-20 lock-nut spec, Graco parts are selected for the assembly’s required height, locking method, and durability. Use genuine to maintain fit and reliability.

Frequently seen with GH 533, GH 733, and GH 833, and other units built on motor families like 210-107, 217-022 (Series C), and 217-338 (Series D). Verify on your exact parts diagram.

Quantity varies by assembly. Check the exploded view for your model; replace any fasteners that show wear or thread damage during service.

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