Bolt, screw & thread size charts

Bolt, Screw & Thread Sizes — Wrench, Pitch & Torque Charts. Look up the wrench size, thread pitch, tap drill and torque for 90+ fasteners — metric and imperial — plus a free torque converter.

🔩Metric Bolts17 items🔧Imperial / SAE Bolts13 items⚙️Metric Fine Bolts9 items🛠️Socket Cap Screws10 items📍Set / Grub Screws8 items🔗Lag & Coach Screws9 items🔩Hex Flange Bolts6 items🔳Nuts & Wrench Sizes10 items🔧Imperial Fine (UNF)8 items

🔩 Metric Bolts

🔧 Imperial / SAE Bolts

⚙️ Metric Fine Bolts

🛠️ Socket Cap Screws

📍 Set / Grub Screws

🔗 Lag & Coach Screws

🔩 Hex Flange Bolts

🔳 Nuts & Wrench Sizes

🔧 Imperial Fine (UNF)