[SpecCalcs]
Reference calculators for the shop floor. Every value computed from the governing standard — pick your exact size and condition instead of squinting at a wall chart.
Fasteners & Threads
Bolt tightening, thread specs and tapping.- Bolt TorqueTightening torque by size, grade & lubrication.
- Tap Drill SizeDrill size for any thread & engagement %.
- Thread EngagementComing soon
- Clearance DrillComing soon
Machining
Speeds, feeds and shop-floor cutting math.- Cutting Speed (SFM)Coming soon
- Feed RateComing soon
- Chip LoadComing soon
- Surface FinishComing soon
Materials
Weight, density and material properties.- Steel WeightComing soon
- Hardness ConversionComing soon
- Sheet Metal GaugeComing soon
Sheet Metal
Bending, flat patterns and press-brake math.- Bend AllowanceComing soon
- K-FactorComing soon
Power Transmission
Gears, belts, pulleys and drives.- Gear RatioComing soon
- Belt LengthComing soon
- Pulley SpeedComing soon
Electrical
Wire sizing, conduit fill and loads.- Wire Gauge / AmpacityComing soon
- Conduit FillComing soon
- Voltage DropComing soon