Sears Lifestyler SYSTEM 300 Owner's Manual page 27

3/8" x 2" Bolt (38)—1
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3/8" x 2 1/4" Carriage Bolt (8)-1
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3/8" x 2 3/4" Carriage Bolt (1)-6
3/8" x 2 3/4" Bolt (81)-5
3/8" x 3 1/2" Bolt (82)-1
3/8" x 3 3/4" Bolt (83)-3
3/8" x 4 1/2" Bolt (90)-1