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LiftMaster  |  SKU: MA021A

LiftMaster MA021A Nylon Arm Nuts Kit (Qty 50)

Regular price $17.99
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Core Details

Product Type Mechanical Component
Application Type Barrier
Installation Type Commercial | Industrial
Mounting Type Direct-Mounted

Description

Replacement Nylon Arm Nuts for Mega Arm Operator Arms

The LiftMaster MA021A is a replacement 5/16-inch nylon arm nuts kit used on LiftMaster Mega Arm operator arm assemblies. This set is intended for service and repair when arm hardware is worn, missing, or damaged. Always confirm fit using your operator manual or parts diagram before ordering.

Key Features

  • Replacement nylon arm nuts for LiftMaster Mega Arm operator arm hardware
  • 5/16-inch size for common Mega Arm arm fastener points
  • Bulk kit supports maintenance and service stock
  • Genuine LiftMaster replacement part

Technical Specifications

  • Part Number: MA021A
  • Type: Nylon arm nuts kit
  • Size: 5/16 in
  • Quantity: 50 pieces
  • Compatibility: LiftMaster Mega Arm gate operator arms (verify by manual/parts diagram)

Conclusion

The LiftMaster MA021A kit provides the correct 5/16-inch nylon arm nuts in a 50-pack for maintaining Mega Arm operator arm assemblies. Verify compatibility with your specific Mega Arm configuration before purchase.

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