These bolts have a flange under the head to distribute the load.
A low carbon steel for general use. Hot dipped galvanized (A153) for very good corrosion resistance.
There are no reviews yet.
Your email address will not be published. Required fields are marked *
Your review *
A slotted hex washer head can be installed with either a wrench or a flat bladed screw driver, and has a built-in washer.
The most common stainless steel for general hardware use.
Heat treated for adequate strength. Zinc plated for moderate corrosion resistance.