Hex Socket Wrench Drive, left hand reverse thread design.
Fixing component, industrial and construction fasteners.
To tighten a reverse threaded screw, you turn it counter clockwise.To loosen a reverse threaded screw, you turn it clockwise.
Used widely in home, factory appliance, communication equipments, ship assembly and other machinery industry.
Tags:$0 - $20,Dowel Screws & Hanger Bolts,Fasteners,Hardware,Nails,Screws,Screws & Bolts,Screws & Fasteners,Self Tapping Screws,Self-Drilling Screws
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