Project Kics R40 Premium 12x1.25 Black Lug Nuts (16+4 Locks)

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.

SKU's

Default Title: pjkKRC13K

Driven.Media Install Instructions

Hand-start all lugs, torque in a star pattern to manufacturer specs, and re-torque after 50–100 miles. Do not use impact to start threads.

This Product Fits

Confirmed Vehichle Fitment for Project Kics R40 Premium 12x1.25 Black Lug Nuts (16+4 Locks)

  • 2022-2025 Toyota GR86
  • 2022-2025 Subaru BRZ
  • 2013-2016 Scion FR-S
  • 2013-2016 Subaru BRZ
  • 2013-2016 Toyota GT 86
  • 2017-2020 Subaru BRZ
  • 2017-2020 Toyota 86