These nuts are manufactured using durable materials and corrosion tested to ensure required strength and longevity.

Thread Cutting Nuts - 5/16 in. x 1/2 in. 45574 Features:

• Universal application; verify fitment using vehicle specifications
• Durable materials — manufactured to specific thread tolerance standards
• Corrosion tested — hardware undergoes salt spray testing to ensure corrosion resistance
• Multipurpose usefulness — can be used in a variety of applications, from auto to home
• Trustworthy quality — backed by team of professional engineers and quality control specialists in the United States