Hexagon Head Bolt UNF 1/4″ x 1 1/2″ Steel Zinc-Plated 8.8

Hexagon Head Bolt UNF 1/4″ x 1 1/2″ Steel Zinc-Plated 8.8

• Long description: Hexagon shoulder bolt, partially threaded, with Unified National Fine (UNF) thread, an American screw thread with fine pitch. Length is measured below the head.
• Thread diameter: 1/4 Inch
• Coils per inch: 28
• Length: 38 mm
• Length: 1-1/2 Inch
• Thread length: 19 mm
• Head shape: Hexagon
• Thread type: UNF
• Wrench/Spanner size: 7/16 Inch
• Head height: 4 mm
• Quality: 8.8 (steel)
• Surface treatment: Zinc-plated
• Material: Steel
• DIN standard: 931