8 Pack - GL-139987 Flange Nut 9/16" - 18 for ALCOA Wheels

 - - SOLD IN PACKS OF 8 - -

• OEM Replacement Part – Replaces Alcoa® Part #139987 and is designed for use with compatible Alcoa wheel applications requiring a 9/16"-18 flange nut.
• 9/16"-18 Thread Size – Precision-machined internal threads provide secure engagement and proper fitment on designated wheel stud applications.
• 1-1/16" Hex Design – Features a standard 1-1/16 inch hex size for easy installation and removal using common service tools.
• Grade 8 Steel Construction – Manufactured from high-strength Grade 8 steel for exceptional durability, clamping force, and resistance to heavy-duty service demands.
• Phosphate & Oil Finish – Corrosion-resistant phosphate and oil coating helps protect against rust and environmental exposure while maintaining long-term performance.

Technical Specifications

• Part Number: 139987
• Replacement For: Alcoa® 139987
• Thread Size: 9/16"-18
• Hex Size: 1-1/16"
• Height: 7/8"
• Material Grade: Grade 8 Steel
• Finish: Phosphate & Oil