NordicTrack 831.159770 - Manual (Page 31)

3/8" x 2 1/2" Bolt (54)
3/8" x 3" Bolt (45)
3/8" x 4" Bolt (65)
1/2" x 3 1/2" Bolt (22)
3/8" x 3 1/4" Bolt (87)
3/8" x 3 3/4" Bolt (92)
3/8" x 3" Carriage Bolt (64)
3/8" x 5" Carriage Bolt (82)
3/8" x 3 3/4" Carriage Bolt (52)
3/8" x 9" Bolt (51)
3/8" x 8 1/2" Bolt (59)
1/4" x 3 3/4" Carriage Bolt (43)
5/16" x 3" Bolt (78)