Round head bolts (button head) are commonly used in wood connections. Round head bolts are similar to carriage bolts, but without the square neck under the head. Because they are used with wood, round head bolts are rarely high strength and virtually always supplied in a standard ASTM A307 specification.

Application :

Building Constructions, Fencing H/w, Machinery, Fencing H/w, General Purpose Projects. Surface Finished: Hot Dip Galvanizing.

Types :

» Coupling nuts : A coupling nut is a longer, cylindrical nut that joins two male threads.
» Flange nuts : Similarly to flange bolts, flange nuts feature a round flange that acts as an external washer, and allows for a more even load distribution.
» Hex nuts : Hex nuts are hexagonally shaped.