Countersunk cross recessed head self tapping screws M1,8 X 12 (or alternative but head diameter not more that 3,8 mm) VA2 500 000 pcs Countersunk cross recessed head thread rolling screws M2 X 14 or M1,8 x 14 (or alternative but head diameter not more than 3,8 mm) stainless steel A2 500 000 pcs