Sliver or Tin Plated Brass Set Screws Grub Screws
Metric Size: M1.4 - M52, Inch Size: 0# - 2"
Hexagon Socket(Allen), Torx Star, Square, Slotted Drive Types
Flat Point, Cup Point, Cone Point, Dog Point
Other Drive and Point Type are also available acc. to customer requirement
Various Surface Finishes
Various Material Grades are available
Please feel free to contact us for more details
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Video of thoughts about Harbor Freight engine
Crankshaft hex bolt needed to mount clutch is grade 5 or 8 and the size is 5/16-24 x 1.5″ or buy it here https://www.bmikarts.com/516-24-x-15-Hex-Bolt-for-Crankshaft-_p_796.html