Carriage Bolts
A Carriage Bolt, also known as a coach 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.
A rib neck carriage bolt has several longitudinal ribs instead of the square section, to grip into a metal part being fixed.
Type
Round Head Square Neck Carriage Bolt
Size
1/2" x 4"
Threads :
Carriage bolts, also known as coach bolts, are a type of threaded fastener specifically designed for secure
Material :
Carriage bolts are typically made from various types of steel due to their strength
Specification / Standard :
ASTM A307 - Standard Specification for Carbon Steel Bolts
Surface Finish :
Carriage bolts are often available in various surface finishes that enhance their appearance, corrosion resistance
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