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