Nut Bolt Screw Thread Gauge Checker – Multi-Functional Inch & Metric Fastener Identifier

Product Description:

This all-in-one Thread Pitch Measuring Gauge is a compact and highly practical tool designed for anyone working with fasteners. Made from durable PP (polypropylene) material, this tool is ideal for measuring the diameter, pitch, and length of most nuts, bolts, screws, and drill bits.

Clearly marked with both imperial (inch) and metric (mm) scales, the tool features a wide range of hole sizes and thread post types to identify and check both coarse and fine threads. Whether you're in a workshop, doing repairs, or assembling hardware, this is the ultimate quick-reference sizing gauge.

Key Features:

• Dual-Scale Measurement:
  Accurately identifies metric (mm) and imperial (inch) screw sizes and threads.

• Hole Gauges & Thread Posts:
  Use the holes to measure screw/bolt diameters and the threaded posts to test nuts.

• Covers Wide Range of Sizes:

  • Inch Range: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 3/4"

  • Metric Range: 6mm to 22mm

  • Bolt Lengths & Drill Bits: Includes drill size markings from #1–#60

• Fine (UNF) & Coarse (UNC) Threads:
  Separate labeled areas for different thread types and pitches.

• Clear and Easy-to-Read Markings:
  High-contrast white print on red background for quick identification.

• Compact & Portable:
  Measures 22cm x 8.5cm (8.66" x 3.35"), easy to store or carry.

• Durable Build:
  Made from high-quality polypropylene (PP) for long-term use in workshops or toolkits.

Applications:

• Identify and verify nut and bolt sizes

• Measure screw and drill bit diameters

• Check thread pitch and compatibility

• Perfect for hardware stores, home repair, carpentry, and manufacturing

• Ideal gift for mechanics, technicians, or DIY enthusiasts

Specifications:

• Material: Polypropylene (PP)

• Size: 22cm x 8.5cm / 8.66" x 3.35"

• Measurement Standards: Metric (mm) and Imperial (inch)

• Thread Types Supported: UNC (Coarse), UNF (Fine)

Package Includes:

• 1 × Multi-Purpose Nut, Bolt, Screw & Thread Pitch Measuring Gauge

Note: Please allow slight variation in measurement due to manual measuring and different screen displays.

Get precise. Work smart. Whether you're measuring fasteners for replacement or verifying compatibility, this thread checker is a must-have in every toolbox!