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44-thread checker: metric & standard sizes with ruler

glowsky ★ 3.5/5 · ItemOracle Score Mid-Range

$70 USD
Price subject to change
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44 Thread Checker, Nut and Bolt Thread Checker - 22 Standard & 22 Metric Sizes, Metal Bolt Size and Thread Gauge with Inch & Metal Ruler, Wall-Mountable Bolt and Nut Identifier Gauge for Easy Sizin

Durable thread checker identifying 44 sizes in both standard and metric with built-in ruler. Burr-free, precise to ANSI class 2B standards for accurate screw and bolt identification. Customer notes ease of use and solid build quality

Highlights

  • wide size range
  • built-in ruler for quick sizing
  • precision engineering & ANSI 2B compliance

Pros

  • 44 sizes identified
  • built-in ruler
  • durable CNC-machined construction
  • burr-free, smooth finish
  • meets ANSI class 2B standards

Cons

  • no explicit listing of material for all components
  • no included storage case mentioned

Best For

  • mechanic workbench identification
  • bolt and nut sizing in fabrication
  • hardware inventory quick checks
  • shop or garage tool setup
  • on-site measurement and verification
  • equipment maintenance and repairs

Features

  • Durable CNC-machined 6061 aluminum alloy and stainless steel construction
  • Identifies 44 sizes total with metric M30.5–M243.0 and British #6-32 to 1-12
  • Built-in 6 inch and 15 cm rulers on both sides for on-the-spot measurement
  • Go & No Go Class 2B ANSI-compliant accuracy with burr-free, smooth operation
  • Laser-etched markings ensure quick, precise thread verification

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