Torque Wrenches
Click-type, dial-type, and electronic torque wrenches calibrated in both clockwise and counterclockwise directions. Multi-point verification across the full torque range with documented measurement uncertainty.
NIST traceableISO 1702524–72 hour turnaround
Mechanical and torque calibration services for every force and fastening instrument in your facility.
Orbital Metrology provides NIST-traceable calibration for torque wrenches, torque screwdrivers, force gauges, load cells, hardness testers, and spring testers — with 24 to 72 hour turnaround for teams in Greater Seattle and nationwide.
Understanding the discipline
What is mechanical and torque calibration?
Mechanical and torque calibration verifies that instruments applying or measuring force and torque produce accurate, repeatable results. A torque wrench set to 50 ft-lb that actually applies 53 ft-lb over-stresses every fastener it touches — and a force gauge reading 2% low passes parts that should fail.
The calibration process applies known torque or force values using traceable deadweight systems, torque transducers, or calibrated lever-arm standards. Measurements are taken at multiple points across the instrument's range, and results are documented with measurement uncertainty.
Orbital Metrology performs mechanical and torque calibration under ISO/IEC 17025 quality system requirements with full NIST traceability. Every certificate documents the reference standards used, environmental conditions, and measurement uncertainty — ready for your next quality audit.
Instruments we calibrate
Force and torque instruments for every application.
From handheld torque wrenches on an assembly line to load cells in a structural test rig, Orbital calibrates the mechanical instruments that verify force and fastening integrity.
Torque Screwdrivers
Adjustable and pre-set torque screwdrivers calibrated for precision fastening applications. Verification at multiple set points with slip-test and peak-hold mode measurement.
Force Gauges
Digital and mechanical force gauges calibrated in tension and compression. Full-range verification using deadweight or comparison standards with documented uncertainty.
Load Cells
Single-axis and multi-axis load cells calibrated for compression, tension, and combined loading. Static calibration with traceable weights and dynamic characterization available.
Hardness Testers
Rockwell, Brinell, and Vickers hardness testers verified using certified test blocks across multiple hardness scales. Indenter condition and load verification per applicable ASTM standards.
Spring Testers
Motorized and manual spring testers calibrated for force-displacement characterization. Compression and extension spring verification with documented measurement uncertainty.
Why torque and force calibration matters
The right force, applied correctly, every time.
Fastener integrity
Under-torqued fasteners loosen. Over-torqued fasteners strip, crack, or yield. A torque wrench that has drifted 5% outside specification produces fastener joints that fail under vibration, thermal cycling, or load — often without warning.
Safety compliance
Aerospace, automotive, and medical device assembly operations require documented torque calibration on every fastening tool. Missing calibration records create audit findings that halt production lines.
Structural validation
Load cells and force gauges are the backbone of structural testing and material characterization. If these instruments are out of specification, every test result they produce is suspect.
NIST traceability
Every Orbital torque and force calibration traces back to NIST through calibrated reference transducers, deadweight systems, and certified torque standards maintained on documented intervals. The complete traceability chain appears on every certificate.
NIST traceability is required for aerospace torque specifications, automotive PPAP submissions, and medical device assembly validations. It is the foundation that makes your force and torque data credible.
ISO/IEC 17025 accreditation
Orbital Metrology operates under ISO/IEC 17025, the international standard for calibration laboratories. Our torque and force calibration methods, reference equipment, and personnel are independently evaluated to ensure competence and consistency.
ISO 17025 accredited results are accepted by aerospace primes, defense contractors, and regulatory agencies as defensible evidence that your measurement chain is under control.
The turnaround advantage
24–72 hours, not 2–3 weeks.
The industry standard for torque calibration turnaround is ten to fifteen business days. For an assembly line running three shifts, that means critical fastening tools are out of service for nearly a month — or production continues with unverified tools.
Orbital targets 24 to 72 hour turnaround for standard torque and force calibration. Your instruments arrive, get calibrated, and ship back before the competition has started.
Fast bench turnaround
Standard torque wrench and force gauge calibration completed within 24 to 72 hours. Multi-axis load cell systems may take longer — we confirm upfront.
Same-day certificates
Calibration certificates issued the same day calibration is completed. No multi-day waits for back-office paperwork processing.
No production hold
Fast turnaround keeps your torque-controlled assembly stations and force verification processes running. Tools are out for days, not weeks.
No quality compromise
Speed does not mean shortcuts. Every calibration uses documented procedures, NIST-traceable standards, and full uncertainty analysis.
Industries served
Torque and force calibration for safety-critical operations.
Orbital supports teams where calibrated torque and force instruments are not optional — they are the foundation of assembly quality and structural integrity.
Aerospace assembly
Flight-critical fastener torque on primary structure, engine mounts, and control surfaces where joint integrity is verified by calibrated torque tools with full traceability.
Automotive manufacturing
Production assembly lines, crash test labs, and endurance testing facilities that depend on calibrated torque and force instruments for process control and safety validation.
Structural testing
Materials testing labs, structural engineering firms, and research facilities where load cells and force gauges must produce defensible results under regulatory scrutiny.
Medical device assembly
FDA-regulated fastening and assembly operations where torque tools and force instruments require documented calibration per 21 CFR Part 820 quality system requirements.
Request torque & mechanical calibration
Send the instrument list. Get the calibration route.
Share your torque wrench, force gauge, and load cell list with due dates and documentation requirements. Orbital will confirm the calibration scope, turnaround target, and pickup logistics — typically within one business day.
Turnaround target
24–72 hours for standard torque calibration
Service radius
Greater Seattle / nationwide via shipping