Chrome-plated Grade 5 steel carriage head bumper bolts designed for durable fastening and a clean, finished appearance. Available in multiple diameter and length options to suit a variety of applications.
A carriage bolt features a domed or countersunk head with a short square section beneath the head. This square section grips the fastening surface, typically wood, helping prevent the bolt from turning while the nut is tightened. The full coarse thread provides reliable engagement, making these steel bumper bolts suitable for automotive, construction, repair, and general fastening applications.