Field Tools
TOOLS:
Bolt Torque Calculator
Size System
Imperial (inches)
Metric (mm)
Finish / Coating
Raw (No Finish)
Black Oxide
Zinc‑Plated
Cadmium‑Plated
Oiled
Anti‑Seize
Bolt Class / Material
4.8
8.8
10.9
12.9
14.9
Stainless (A2/A4)
Aluminum Alloy
Delrin (Plastic)
Titanium (Ti 6Al‑4V)
Substrate Material
Matching Nut
Mild Steel Plate
High‑Strength Steel Plate
Stainless Steel Plate
Aluminum Plate
Delrin
Titanium
Bolt Head Type
Hex
Socket Cap
Pancake
Countersunk
Flanged
Bolt Size
Thread Pitch
Torque (ft·lb)
Torque (N·m)
