8,8 Güte M12x40 mm Vollgewinde Linksgewinde Sechskantschraube schwarz 2 Stück
10,88 €
Description: Made of carbon steel material,black oxide finish,hex head,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, office and factory appliance, communication equipments, ship assembly and other machinery industry.
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