5/16 Internal Tooth Lock Washers

Features:

• Durable Grade 8 steel construction delivers high strength for demanding fastening applications.
• Chrome‑plated finish provides excellent corrosion resistance with a bright, polished appearance.
• Internal tooth lock design bites into mating surfaces to help prevent loosening from vibration.
• Precision‑formed teeth ensure consistent locking performance and reliable clamping force.
• Ideal for automotive, machinery, electrical, and heavy‑duty hardware applications requiring secure fastening.