3/16-24 x 1-1/2" Zinc Grade 2 / A307 Carriage Bolts (100 pcs)

Diameter: 3/16" (#10)
Length: 1-1/2"
Material: Steel
Finish: Zinc
Head Style: Carriage
Thread Size: 24 (Coarse)
Thread Length: Full
Hardness: Grade 2 / A307
Type: Carriage Bolt
Square-Depth: 1/8"

Box of 100.

A carriage bolt has a domed or countersunk head, and the shank is topped by a short square section under the head. The square section grips into the part being fixed (typically wood), preventing the bolt from turning when the nut is tightened.