8.8 Grade M12x40mm Full Threaded Left Hand Thread Hex Head Bolt Black 2pcs

Key Features

• Product Name Left Hand Thread Bolt; Package Content 2pcs x Left Hand Thread Bolt; Main Color Black
• Material Carbon Steel; Weight 87g; Coating Black Oxide Plated
• Thread Size M12 x 40mm / 0.47" x 1.58"(D*L); Total Length 47.5mm / 1.87"; Thread Style Fully Thread
• Hex Head Width 18mm / 0.71"; Head Style Hex Head
• Grade 8.8; Pitch 1.75mm

Product 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.