Hexagon Head Bolt UNC 5/16″ x 3″ Steel Zinc-Plated 8.8

Hexagon Head Bolt UNC 5/16″ x 3″ Steel Zinc-Plated 8.8

• Long description: Hexagon shoulder bolt, partially threaded, with Unified National Coarse (UNC) thread, an American screw thread with coarse pitch. Length is measured below the head.
• Thread diameter: 5/16 Inch
• Coils per inch: 18
• Length: 76mm
• Length: 3 Inch
• Thread length: 22 mm
• Head shape: Hexagon
• Thread type: UNC
• Wrench/Spanner size: 1/2 Inch
• Quality: 8.8 (steel)
• Surface treatment: Zinc-plated
• Material: Steel
• DIN standard: 931