Countersunk head concrete screw (TURBO) 7,5x52 mm - 70 000 pcs Countersunk head concrete screw (TURBO)7,5x62 mm - 70 000 pcs Countersunk head concrete screw (TURBO)7,5x72 mm - 180 000 pcs Countersunk head concrete screw (TURBO)7,5x82 mm - 70 000 pcs Countersunk head concrete screw (TURBO)7,5x92 mm - 145 000 pcs Countersunk head concrete screw (TURBO)7,5x112 mm - 105 000 pcs Countersunk head concrete screw (TURBO)7,5x132 mm - 90 000 pcs Countersunk head concrete screw (TURBO)7,5x152 mm - 80 000 pcs Countersunk head concrete screw (TURBO)7,5x182 mm - 100 000 pcs Countersunk head concrete screw (TURBO)7,5x212 mm - 100 000 pcs It all should be on TORX and blue or yellow zinc plated, could offer both variations.