Bow Tie Cotter Pin
Tecumseh fuel line clamp.
Carriage Bolt: 5/16-18 x .750"
MTD flange lock nut, 5/16-18.
Husqvarna hex head blade bolt. 3/8-24 x 1 -3/8.
Carriage head bolt.
Briggs & Stratton flywheel key. The flywheel key aligns the flywheel in the correct position on the crankshaft. If the engine stops suddenly due to hitting a hard object, the flywheel key shears in half to prevent damage to the engine. If the flywheel key is broken, the engine won't start.
Self-tapping screw. 5/16-18 hex head.
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.
Self-tapping screw. 5/16-18 inches by .75 inches.
Washer 3/8 Splt Lock
Blade retaining bolt