Mushroom Square Neck Carriage Bolts are typically employed on metal applications. Our inventory of carriage bolts includes a variety of lengths, diameters, and coatings. As the head is smooth and round carriage these bolts are used on pre drilled holes regardless of whether you used a washer or not. For metal applications it is advisable to add a washer and nut.Available in carbon steel and stainless steel.
Dimensions:Standard and Custom
Finish:Zinc, Chromates, Dip-Spin Coatings and Electrocoat.