Steel Wheel Lug Nut | Style: Acorn Flattop Cap | Thread: 9/16"-18 | Length: 1/2" | Hex: 7/8" | Finish: Zinc Plated

Complete a compatible wheel-service job with this zinc plated flattop cap lug nut. It features a 9/16"-18 thread, 1/2" length, and 7/8" hex.

The flat-top cap style gives a lower-profile, open-cap finished look compared with a rounded dometop cap — common on OE and some custom wheel applications. Confirm this 9/16"-18 nut's seat geometry, length, hex size, and specified torque against the vehicle manufacturer's requirement before installation.

Specifications

• Style: Acorn Flattop Cap
• Thread: 9/16"-18
• Length: 1/2"
• Hex Size: 7/8"
• Finish: Zinc Plated
• SKU: WN-204-B

Frequently Asked Questions

Q: What's the difference between a flattop and a dometop lug nut?
A: A flattop nut has a lower-profile, flat cap, while a dometop nut has a fully rounded, closed cap.

Q: What thread size is this lug nut?
A: 9/16"-18. Confirm seat geometry and length match your original hardware before installing.