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5550 Zinc Open End Bulge Lug Nut – 1/2" Thread, 19mm Hex, 0.827" Tall, 60° Degree

5550 Zinc Open End Bulge Lug Nut – 1/2" Thread, 19mm Hex, 0.827" Tall, 60° Degree

by C-HORSE
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Part Number: 5550

Upgrade or replace your wheel hardware with this durable zinc-plated open end bulge lug nut, designed for secure and precise wheel mounting. The open end design accommodates longer wheel studs, while the 60° Degree conical seat ensures proper contact with compatible wheels.

Manufactured from strong steel with a corrosion-resistant zinc-plated finish, this lug nut is built for factory and aftermarket wheels requiring a 1/2" right-hand thread, 19mm hex, 0.827" overall height, and a 60° Degree conical seat.

Product Features

  • Zinc-plated open end bulge lug nut
  • Durable steel construction
  • Open end design clears longer wheel studs
  • Bulge seat for a wider seating surface
  • 60° Degree conical seat
  • 0.827" overall height
  • 19mm hex drive
  • Right-hand thread
  • Designed for compatible factory and aftermarket wheels
  • Suitable for replacement and custom wheel installations

Product Specifications

  • Part Number: 5550
  • Thread Size: 1/2"
  • Thread Direction: Right-Hand Thread
  • Hex Size: 19mm
  • Overall Height: 0.827"
  • Seat Type: Open End Bulge
  • Seat Angle: 60° Degree Conical
  • Material: Steel
  • Finish: Zinc Plated
  • Washer Included: No
  • Wheel Lock Key Included: No

Important Fitment Information

Please confirm the 1/2" thread size, 19mm hex, 60° Degree conical seat, 0.827" overall height, and wheel mating surface before purchasing.

An incorrect thread size or seat style may result in improper wheel installation. Professional installation and tightening to the vehicle manufacturer’s recommended torque specifications are strongly recommended.