2pcs M5x20mm 10.9 Grade Hex Socket Reverse Left Hand Thread Screw Bolt Black

About this item

• Product Name: Left Hand Thread Bolt; Package Content: 2pcs x Left Hand Thread Bolt; Main Color: Black; Material: 40Cr Steel
• Weight: 8g; Drive Type: Hex Socket Head; Head Style: Button Head
• Thread Size: M5; Total Length: 22mm / 0.87″; Thread Style: Fully Thread
• Head Size: 9.2mm / 0.36″ (D); Hex Socket Width: 3mm / 0.12″; Grade: 10.9
• Pitch: 0.8mm; Coating: Black Oxide Plated; Thread Length: 20mm / 0.79″

Made of 40Cr Steel material,black oxide finish,hex socket 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.