Haji Tools & Hardware offers Allen CSK Screws. Haji Tools & Hardware offers stainless steel fasteners, steel threaded inserts, screws, head bolts, hex nuts, etc. The wide range of Allen CSK Screws is used in different industries for fastening purposes. They are made of quality raw material that has long lasting features. The application areas of Allen CSK Screws are in aluminum extrusion, food processing plants, breweries, fertilizer plants, paper plants, power plants, pharmaceutical industry and various other industries.