VALICALC · 12 LOOKUPS
Workshop & Fasteners references
Thread identification, drilling, fastener dimensions and workshop materials.
Search by tool, system, or quantity. Use ↑ ↓ and Enter to open a result.
Workshop & Fasteners
Metric Thread Pitch Chart
Find metric thread pitches by size. Compare coarse and fine variants, view verified tap-drill links and switch between millimetres and inches.
Open lookup →Workshop & Fasteners
UNC / UNF Thread Chart
Look up UNC and UNF sizes, threads per inch and metric pitch equivalents. Compare thread series and open the matching cutting-tap drill reference.
Open lookup →Workshop & Fasteners
Metric Tap Drill Chart
Find starting drill sizes for common metric cutting taps. See source recommendations, approximate diameter-minus-pitch values and drill equivalents.
Open lookup →Workshop & Fasteners
UNC / UNF Tap Drill Chart
Look up starting drills for UNC and UNF cutting taps. Compare numbered, fractional and metric drill dimensions with source-qualified recommendations.
Open lookup →Workshop & Fasteners
Pipe Thread Reference
Compare common pipe-thread designations, pitch, taper and reference dimensions. Keep nominal size separate from measured diameter and pipe bore.
Open lookup →Workshop & Fasteners
Clearance Hole Chart
Look up source-qualified bolt clearance holes by thread size and fit series. Compare available diameters in millimetres and inches.
Open lookup →Workshop & Fasteners
Drill Bit Size Chart
Compare metric, fractional, letter and numbered drill diameters. Find exact designations and nearby sizes without confusing nominal drill families.
Open lookup →Workshop & Fasteners
Bolt & Wrench Size Chart
Find wrench sizes for selected bolt head families. Compare metric and US dimensions while keeping ISO, DIN, JIS and head styles separate.
Open lookup →Workshop & Fasteners
Bolt Torque Reference
Explore bolt torque from an explicit preload and nut factor. Compare assumptions in N·m and ft·lbf without treating estimates as universal grade ratings.
Open lookup →Workshop & Fasteners
Key & Keyway Size Chart
Find selected manufacturer key sizes by shaft range. View verified keyway dimensions and range boundaries in metric and imperial units.
Open lookup →Workshop & Fasteners
Sheet Metal Gauge Chart
Look up sheet thickness by material and gauge system. Compare millimetres and inches without assuming one gauge number has a universal thickness.
Open lookup →Workshop & Fasteners
O-Ring Size Chart
Find selected O-ring sizes by designation, inside diameter and cross-section. Compare dimensions while keeping nominal labels separate from actual size.
Open lookup →