1/4"-20 x 1-1/4" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts

Diameter: 1/4"
Length: 1-1/4"
Material: Steel
Finish: Hot Dip Galvanized
Head Style: Carriage
Thread Size: 20 (Coarse)
Thread Length: Full
Hardness: Grade 2 / A307
Type: Carriage Bolt
Square-Depth: 5/32"

Box of 25.

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.