We are offering cheese csk screws. 1) s.s. 304 quality & s.s. 316 quality . 2) in mm & b.s.w series . 3) available in : c.s.k cheese round head . 4) available in : phillips and normal slots . 5) also available : self tapping sheet metal screws . 6) range : normally fron 6 mm to 12 mm dia & 100 mm length