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The Best Bolt And Nut Gauge of 2022 – Reviewed and Top Rated

2,632 Reviews Scanned

Rank No. #1
SAE and Metric Bolt Gauges Check a Thread Nut Fastener Size
  • Save a trip to the hardware store.
  • Heavy duty USA mold keeps bolts and nuts in place.
  • A must have for anyone who uses fasteners.
  • Quickly check thread sizes.
Rank No. #2
Stainlesstown Nut Bolt Thread Gauge (Red)
  • Measures diameter, thread pitch & length of nuts, bolts & screws
  • Measures fractional bolts from size #4 to 1" up to 7" long
  • Measures metric bolts & screws from size 3mm to 22mm
  • Made of very durable 1/4" thick hard plastic
  • 1/4" thick x 8-3/4" Long x 3-3/8 Wide Color: Red
SaleRank No. #4
Nut & Bolt Thread Checker (Wall Mounted) White
  • The thread checker is an accurate and easy-to-use thread verifier for both nuts and bolts
  • Conveniently assembled onto a wire loop, it is especially well suited for distinguishing between similar inch and metric Threads
  • Each size has a nut and bolt checker on the same gauge
  • Bolt and nut thread checker, bolt length and screw size checker in both metric and standard sizes
  • Pre-drilled for easy mounting (top and bottom)
Rank No. #5
CKE Nut & Bolt Thread Checker (Inch & Metric) - 26 Male/Female Gauges - 14 Inch & 12 Metric
  • 🔦Feature - The Inch & Metric Thread Checker is an accurate and easy-to-use thread identifier for both nuts and bolts. Each individual gauge features a male threaded stud on one end and a female threaded hole on the other. The Thread Checker is especially well suited for distinguishing between similar inch and metric threads. Conveniently assembled onto a wire loop, it's the perfect portable solution!
  • 🔦Nut & Bolt Thread Checker - Each size has a nut and bolt checker on the same gauge 26 male/female gauges - 14 inch & 12 metric.
  • 🔦Zinc Plated for Inch Size - Includes 14 Inch Size part numbers: 6-32, 8-32, 10-24, 10-32, 1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20
  • 🔦Black Oxide for Metric Size - Includes 12 Metric Sizes part numbers: M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75
  • 🔦Fast Size Finder - Thread sizes are permanently stamped onto each gauge. The individual gauges rotate freely on the wire cable for fast thread verification.
Rank No. #6
1 TU58 Thread Measuring Gauge, Vertical Bolt and Nut Gauge / Thread Checker (Inch & Metric)
  • Screw Sizes (smooth bore holes) - #0, 1, 2, 3, 4, 6, 8, 10, 12, and #14
  • UNC Threads - 6-32, 8-32, 10-24, 1/4-20, 5/16-18, 3/8-16, 7/16-14, and 1/2-13
  • UNF Threads - 10-32, 1/4-28, 5/16-24, 3/8-24, 7/16-20, and 1/2-20
  • Metric Threads (Standard, Fine, and Extra Fine) - M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, and M12x1.75
  • Fractions - 0 to 6" graduated in 1/16'ths of an inch. Metric - 0 to 15 Centimeters graduated in millimeters
Rank No. #7
Screw Bolt Nut Thread Measure Gauge Size Checker (Inch Standard & Metric)
  • Inch and Metric & Coarse and Fine Threading
  • Measures fractional bolts from size #4 to 1" up to 7" long
  • Measures metric bolts & screws from size 3mm to 22mm
  • Made of durable 1/4" thick hard plastic
  • 1/4" thick x 8-3/4" Long x 3-3/8 Wide Color: Red
Rank No. #8
SST Identibolt Bolt and Nut Identifier Gauge
  • The ULTIMATE Nut and Bolt Identification Tool
  • Measure from 4mm & #6 up to 14mm and 1/2" threads
  • CNC Machined from 6061 Aluminum with a Protective Anodized Finish
  • Laser etched markings wont fade or get scratched off
  • Measures 4" wide x 20" tall
Rank No. #9
Marine Bolt Supply Nut, Bolt & Screw Gauge Standard & Metric Coarse & Fine Diameter, Length & Thread Pitch (Red)
  • Top Quality Nut, Bolt & Screw Gauge. For Use With Standard or Metric, Coarse & Fine Diameters, Lengths & Thread Pitches
  • This gauge has "MarineBoltSupply" printed on the back.
Rank No. #10
Nut & Bolt Thread Checker (Inch & Metric), Original Version (SWTC-26)
  • Each size has a nut and bolt checker on the same gauge. 26 male/female gauges - 14 inch & 12 metric.
  • Thread sizes are permanently stamped onto each gauge (inch in red, metric in white)
  • Inch gauges are clear zinc plated, metric gauges are black oxide.
  • The individual gauges rotate freely on the wire cable for fast thread verification
  • Wire cable with loop for convenient hanging

Last update on 2021-08-05 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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