Husqvarna hex head blade bolt. 3/8-24 x 1 -3/8.
Self-tapping screw. 5/16-18 hex head.
Nut hex flange
Carriage Bolt: 5/16-18 x .750"
Washer 3/8 Splt Lock
Nut-Locking. The manufacturer has changed vendors and the part may vary in character. Some do not have a nylon insert, however the nut is a locking type.
Blade retaining bolt
MTD flange lock-nut, 1/4-20.
Screw, 1/4-20 x .5
MTD flange lock nut, 5/8-18. This nut should be replaced if it has been removed.
Self Tapping Screw
MTD carriage bolt, 1/4-20 x .62".
Self-tapping Screw,15/16-18 x .875
Screw, 1/4-20 x .625