Secure your wheels with confidence and protect their finish with the Project Kics R40 Premium Lug Nut Set. Made from high-strength SCM435 alloy steel, these open-end lugs feature Kics’ signature two-piece floating/rotating taper seat so you can torque your wheels properly without scratching the seats. This kit includes 16 standard lug nuts and 4 locking nuts with a dedicated key for added security.

Key Features

• SCM435 Alloy Construction: Lightweight, high-strength steel for repeatable torque and durability.
• Two-Piece Floating Seat: Rotating taper seat prevents marring and improves torque retention.
• Open-End Racing Design: Ideal for extended studs and track inspection.
• Locking Security: Includes 4 locking nuts and a special lock socket.
• Finish: Black / Graphite “Regular Color.”

Specifications

• Thread Pitch: M12 x 1.25
• Seat: 60° Taper (conical)
• Hex Size: 17 mm
• Quantity: 20 total (16 lugs + 4 locks)
• Material: SCM435 Alloy Steel
• Type: Open-End, two-piece floating/rotating seat
• Locking: Yes (includes key)

Compatibility

• Subaru: WRX, STI, BRZ (M12x1.25)
• Toyota / Scion: 86, GR86, FR-S (M12x1.25)
• Designed for aftermarket wheels with 60° cone seats.

What’s Included

• (16) Project Kics R40 Lug Nuts – 12x1.25
• (4) Project Kics R40 Locking Lug Nuts – 12x1.25
• (1) Lock Key Socket + (1) Lug Socket

Important Notes

• Aftermarket Wheels Only: These tuner lugs are not for OEM factory wheels.
• Seat Type: For 60° tapered seats only. Not for inverted-seat wheels.

Install Tips: Hand-start every lug. Torque in a star pattern to wheel manufacturer specs. Re-torque after 50–100 miles. Avoid starting threads with an impact.