GearWrench Micrometer Torque Wrench 85061M 3/8 Inch Drive Fastener Ratchet 30-250 In-Lb 3 Percent Accuracy Sealed Teardrop Head Knurled Auto Assembly

In stock
SKU: 85061M
Regular price $149.00 USD

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GearWrench 85061M 3/8" Drive Micrometer Torque Wrench (30–250 in-lb)

The GearWrench 85061M 3/8-inch drive micrometer torque wrench applies precision tensioning across delicate automotive fasteners, aluminum intake manifolds, transmission pans, and small engine components within a 30 to 250 in-lb torque envelope. Calibrated to deliver ±3% clockwise accuracy from 20% to 100% of its full scale, this industrial fastening instrument features an audible and tactile click mechanism that signals the exact target torque to prevent stripped threads and sheared studs. Outfitted with an ultra-thin sealed teardrop ratchet head measuring only 0.24 inches thick without tang, a spring-loaded pull-down locking collar for quick micrometer scale adjustments, a knurled anodized aluminum handle with a clearly marked midpoint, and full polish chrome alloy steel construction meeting ASME B107.300 and ISO 6789 specifications, it equips automotive technicians, aerospace assemblers, and precision mechanics with repeatable fastening accuracy.

Best Used For:

  • Automotive Valve Cover and Oil Pan Assembly: Torquing small perimeter bolts into aluminum engine blocks to ensure uniform gasket compression without stripping soft female threads.
  • Motorcycle and Small Engine Maintenance: Fastening motorcycle crankcase bolts, carburetor flanges, and cylinder head covers accurately within low-range inch-pound tolerances.
  • HVAC and Industrial Sensor Calibration: Securing delicate electrical terminal studs, pressure sensor fittings, and instrumentation flanges to exact manufacturer torque limits.

Key Performance & Safety Features

  • Certified Precision Accuracy: Delivers ±3% clockwise accuracy across the 20% to 100% operating range to meet strict engineering assembly tolerances.
  • Ultra-Slim Sealed Teardrop Head: Compact 0.24-inch head thickness keeps environmental contaminants out while slipping easily into tight engine bay clearances.
  • Positive Pull-Down Locking Collar: Spring-loaded collar locks the selected micrometer setting securely in place to prevent accidental adjustments during rotation.
  • High-Contrast Dual Scale: Crisp stamped primary inch-pound and secondary metric Newton-meter markings ensure effortless, error-free torque setting.
  • Knurled Aluminum Handle with Midpoint Mark: Slip-resistant anodized handle features a designated center line indicating the precise hand placement point for maximum measurement accuracy.
  • Full Polish Chrome Corrosion Shield: Mirror-polished chrome plating protects high-strength alloy steel internal components against oil, solvent exposure, and rust.

What's Included

  • (1) GearWrench 85061M 3/8" Drive 30–250 in-lb Micrometer Torque Wrench
  • (1) Heavy-Duty Protective Blow Mold Storage Case
  • (1) Factory Calibration Certificate & Operator Manual

Technical Specifications

Manufacturer Brand GearWrench (Apex Tool Group)
Model Part Number 85061M
Tool Product Category Micrometer Click Torque Wrench
Drive Tang Size 0.375 Inches (3/8 in. Square Drive)
Torque Capacity Range (Imperial) 30 to 250 in-lb (2.50 to 20.83 ft-lb)
Torque Capacity Range (Metric) 3.39 to 28.25 Nm (Newton-Meters)
Calibration Accuracy Rating ±3% Clockwise (from 20% to 100% Full Scale)
Ratchet Head Configuration Sealed Teardrop Profile (0.24 in. Thickness Less Tang)
Ratchet Gear Tooth Count 30-Tooth Mechanical Gear Mechanism
Torque Adjustment Mechanism Spring-Loaded Pull-Down Locking Collar
Handle Material & Style Knurled Anodized Aluminum with Center Midpoint Marker
Main Body Material High-Strength Chrome-Alloy Steel
Protective Exterior Finish Full Polish Electroplated Nickel Chrome
Standards Compliance ASME B107.300 & ISO 6789 Certified Standards
Total Net Tool Weight 1.95 lbs (31.20 oz / 0.88 kg)
Universal Product Code (UPC) 099575005619
Suitable for material type Aluminum Fasteners, Valve Covers, Oil Pans, & Sensors

Pro-Tip: Always reset the micrometer scale to its lowest setting (30 in-lb) before returning the wrench to its protective blow mold case; relieving internal spring compression preserves calibration tension and extends calibration accuracy life.