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