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Self-tapping screw. 5/16-18 UNC X 1,25 '' Flanged external hex head.

Countersunk screw

Lock nut with nylon insert.

Self-tapping screw. 5/16-18 inches by .75 inches.

Tecumseh fuel line clamp.

Nylon insert locking nut. Used as part of the shear bolt assembly, as well as other locations within the equipment.

Lawn mower ring cip.

MTD flange lock-nut, 1/4-20.

Lawn mower blade retaining bolt with washer.

Screw, round head machine thread, 10-24 threads x 1/4" long.

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.

Carriage Bolt: 5/16-18 x .750"

Screw, HH

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
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