Three required per car, includes lock washer. This screw is used with a fastener to fasten the outer tube to the lower knuckle. This is an allen head screw. The fastener use with this screw has two styles one is for 1967 - 1969 (15-0116) and the other is for 1970 thru 1974 (15-0117).
*NOTE* For tilt column service, you can contact Tony Augustine at 6t8cougarguy@gmail.com. Tony is a trusted colleague of WCCC and we've sent many customers his way since our column specialist retired last year.