We are a manufacturer of all types of tamper proof fasteners: one-way, spanner, pin-socket head, break-away, tri-groove, tamper proof nuts, sex bolts, barrel nuts and binding posts. Our fasteners can be made of steel, stainless steel, brass and aluminum; and we also offer their respective installation/removal tools. We can sell in bulk, packaged or in assortments. Our currant main markets are Australia, Canada, Mexico.