Best Deals Right Now

BCP Fasteners Screw Thread Gauge Review: Quick, accurate sizing for metric and SAE

Screw Thread Gauge | Metric and SAE | Recommends Drill Bit & Tap Size (BCP675)
4.7
[Accurate Screw Sizing]  Quickly and accurately determines screw sizes for precise projects.
[Drill & Tap Guidance]  Recommends correct drill bit and tap sizes for each screw.
[Dual Standard Metric]  Supports both Standard and Metric measurements for universal compatibility.
[Durable Thick Plastic]  Made from thick hard plastic for long-lasting durability.
[Easy-Clean Surface]  Smooth surface resists oil and grease; easy to clean.
Show More

A home improvement tool that makes identifying screw sizes fast and reliable, the BCP Fasteners Screw Thread Gauge helps match screws to the correct drill bit or tap. That saves time and removes guesswork for DIYers and tradespeople tackling repairs or fittings. Is the accuracy and durability suited to regular workshop use?

⚡ At a Glance
  • Measurement Accuracy: Clear markings with metric and SAE size cut-outs for quick, reliable matching
  • Best for: DIYers and tradespeople needing rapid screw and thread identification on-site
  • Not ideal for: Users who require laboratory-grade or certified metrology measurements

Compact hard-plastic gauge covers metric and SAE sizes and recommends matching drill bit and tap sizes. Smooth, oil-resistant surface keeps markings legible during repeated use.


Identify screw sizes quickly - with metric and SAE cut-outs

Labelled cut-outs for both metric and SAE standards allow a screw or bolt to be trialled against the gauge until the correct fit is found. Thick hard plastic construction preserves the shape of the cut-outs so size checks remain consistent.

Speed up jobs by finding the right screw size without trial-and-error, reducing time spent on fittings and replacements.

Match drill bits and taps accurately - thanks to dedicated drill/tap guidance

Markings adjacent to size indicators recommend the appropriate drill bit or tap size for the thread shown. The guidance removes the need to cross-reference charts while preparing holes.

Prepare holes and repair threads with confidence, cutting down on incorrect hole sizes and the risk of damaged taps.

Built to handle workshop conditions - with thick hard plastic construction

Manufactured from a thick, hard plastic that resists bending, the gauge also has a smooth surface designed to withstand oil and grease exposure. The material wipes clean easily to keep size markings visible.

Durable enough for a toolbox or workbench, maintaining legibility and usefulness through repeated site use.

✨ The 4 Key Reasons for BCP Fasteners Screw Thread Gauge
  1. Compact flat design - Fits neatly in a toolbox or pocket for on-site checks
  2. Clear markings - Make size identification quick and reduce measurement errors
  3. Drill and tap guidance - Helps pick correct drill bit or tap first time
  4. Oil-resistant finish - Wipes clean easily, keeping markings legible after use
📋 Technical Details at a Glance
  • Category: Home Improvement - Screw Thread Gauge
  • Type: Manual cut-out gauge
  • Measurement systems: Metric and SAE
  • Recommendations: Recommends drill bit and tap sizes
  • Material: Thick hard plastic
❓ Frequently Asked Questions

Q: Does the gauge cover both metric and imperial sizes?

A: Yes, the gauge includes both metric and SAE (imperial) size markings for direct comparison.

Q: Will it tell me which drill bit or tap to use?

A: Yes, the gauge recommends the drill bit or tap size needed for each screw/thread marked on the tool.

Q: What material is the gauge made from and is it durable?

A: Made from thick hard plastic with a smooth, oil-resistant surface, designed for lasting durability and easy cleaning.

🏆 Our Verdict

The BCP Fasteners Screw Thread Gauge is suitable for DIYers and tradespeople who need quick, reliable screw and thread identification. The combination of metric and SAE coverage plus drill/tap size guidance makes it a practical workshop aid. While cost varies, the robust construction and wipe-clean finish indicate good long-term value.