Included in JPC's selection of standard fasteners are Hex Head Cap Screws, Bolts and Nuts manufactured by the top names in the business, such as Nucor Fasteners, Infasco and Huck. Some of what JPC calls standard fasteners like Ribbed Neck Carriage Bolts and Torx Drive Long Length Type "F" Thread Cutting Trailer Floor Screws can be anything but standard for other fastener companies.