2pcs M5x25mm Flat Countersunk Head Hex Socket Left Hand Thread Bolt DIN7991

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: Countersunk/Flat Head
• Thread Size: M5; Total Length: 25mm/1”; Thread Style: Fully Thread
• Head Size: 9.6mm/0.38″(D); Hex Socket Width: 3.1mm/0.12″; Grade: 10.9
• Pitch: 0.8mm; Coating: Black Oxide Plated; Standard: DIN7991

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