7/16"-14 Flange Bolts

7/16-14 Flange Bolts in all available lengths, grades, materials, and finishes. This collection covers every 7/16-14 option in stock — use the filters to narrow by length, grade, material, and finish.

7/16-14 Thread Specifications

• Nominal diameter: 0.4375"
• Threads per inch: 14
• Tap drill (75% thread): U (0.368")
• Clearance hole (close fit): 29/64" (0.453")
• Clearance hole (free fit): 15/32" (0.469")

To thread a 7/16-14 hole, drill with a U (0.368") tap drill for a standard 75% thread. For a clearance hole that the 7/16-14 screw passes through, use 29/64" (0.453") for a close fit or 15/32" (0.469") for a free fit. Pair with a matching 7/16-14 nut or tapped hole.

Orders before 12 PM ET ship same day.