KSP PERFORMANCE M14x1.5 Spike Lug Nuts 24PC Black — Bulge Acorn Closed-End with Socket Key

KSP PERFORMANCE M14x1.5 spike lug nuts: a 24-piece black bulge-acorn set with one precision socket key designed to securely fit 14mm x 1.5 wheels on full-size trucks and SUVs.

These lug nuts are built for owners who want a bold, aggressive look without sacrificing fit or safety. Machined from cold-forged alloy steel and finished with electrophoresis paint, the kit delivers a long-lasting black appearance and robust clamp force for aftermarket wheels that use a 14mm x 1.5 thread pitch and a 60° conical seat. The set includes 24 closed-end spike lug nuts plus a single high-precision socket key, providing everything needed for installation on compatible 6-lug and 5-lug platforms listed below.

Will these lug nuts fit my Silverado, Sierra, or F-150?

Compatibility depends on thread pitch and seat type. These lug nuts are made for wheels with M14x1.5 threads and a 60° conical (tapered) seat, common on many GM and Ford applications.

• Fits many 1995+ Silverado 1500, Suburban, Sierra 1500, Yukon, Tahoe, Avalanche models
• Compatible with 2015+ F-150/Raptor, Expedition, Lincoln Navigator with matching thread/seat
• Also used on select Jeep, Dodge, Toyota, and other truck/SUVs with M14x1.5

How are these spike lug nuts constructed for strength and longevity?

Each lug nut is cold-forged from alloy steel in a one-piece design to reduce failure points and improve clamp strength. The closed-end construction helps protect studs from contamination and corrosion.

• One-piece cold-forged alloy steel body resists cracking
• Electrophoresis paint finish for enhanced rust resistance
• Closed-end design shields wheel studs from dirt and moisture

What size and tooling are included, and how do I install them?

The set lists the full dimensions and includes a single machined socket key sized to match the pentagonal internal profile. Installation follows standard torque procedures for aftermarket lug nuts—use the provided key and a calibrated torque wrench.

• Thread pitch: M14 x 1.5; overall length 4.4" (111mm); width 0.9" (23mm)
• Closed-end bulge acorn shape with 60° conical seat
• Included 3/4" (19mm) high-precision socket key for secure tightening

Are these safe for daily driving and aftermarket wheels?

These lug nuts are engineered to meet or exceed OEM-style performance through material choice and manufacturing controls. They are designed for routine driving and aftermarket wheel use when matched to the correct thread pitch and seat type; always follow vehicle manufacturer torque specs and periodic inspections.

• Manufactured and tested for strength and durability standards
• Electrophoresis coating reduces corrosion risk over time
• One-year support from KSP PERFORMANCE and 24/7 customer service

Who this is for: This 24-piece KSP PERFORMANCE spike lug nut kit is for truck and SUV owners who want a striking, spiked-acorn aesthetic and reliable performance on wheels that require M14x1.5 threads with a 60° conical seat. It suits people upgrading to aftermarket wheels or replacing worn lug nuts on compatible Chevy, GMC, Ford, Jeep, Dodge, Toyota, and other vehicles listed in the product specs. If you’re unsure about fit, confirm your wheel’s thread pitch and seat angle or contact KSP support before purchase.