In addition to standard designs, Toption specializes in supplying OEM quality special fasteners with different combination of head styles, thread styles and drive specifications to the construction, commercial, and manufacturing industries.

Products

Nuts, bolts, studs, screws, washers, rivets, threaded rods, masonry anchors, OEM, reverse engineering

Materials

Carbon, alloy, superalloy, stainless, nickel base, and copper base steels

Coatings

Zinc (electrolytic, hot dipped, mechanical), cadmium, teflon, phosphates

Specifications

ASME, ASTM, ISO, DIN, SAE, NACE, ANSI