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Thread Checker, 70 Nut and Bolt Thread Checker, 25 Standard & 25 Metric & 20 Drill Bit Gauge, Bolt Size Finder, Wall-Mountable Bolt Thread Identifier Gauge with Inch & CM Ruler

✅ In stock ⭐ Lowest price we've tracked 📉 Price recently dropped
A
Grade
🔥 Great Deal
89.08/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$35.99
Listed $39.99
Save $4.00 10% OFF
Analysis Confidence 63%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 9:02 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

🔥 Great Deal
  • 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
  • 💰The current price is 20% below what this product typically costs — a notable saving over its usual going rate.
  • 🏷️The listed retail price is trimmed by 10% at checkout.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.

How We Scored This Deal

Price Competitiveness 22.76/28
Recent Value 19.66/22
Market Standing 16.67/20
Deal Strength 20/20
Momentum 10/10

📝 Product Overview

🏪 Sold by Dominick
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

70 Nut and Bolt Thread Checker: This versatile tool combines a 50-size nut and bolt thread checker (25 metric sizes from M2.5 x 0.45 to M20 x 2.5, and 25 standard sizes from #4-40 Coarse to 7/8-14 Fine), along with 20 drill bit gauges and both imperial & metric rulers for quick reference.
25 Metric Thread Sizes: M2.5*0.45, M3*0.5, M3.5*0.6, M4*0.7, M5*0.8, M6*1.0, M7*1.0, M8*1.0, M8*1.25, M8*1.5, M10*1.0, M10*1.25, M10*1.5, M12*1.0, M12*1.25, M12*1.5, M12*1.75, M14*1.5, M14*2.0, M16*1.5, M16*2.0, M18*2.0, M18*2.5, M20*1.5, M20*2.5
25 Standard Thread Sizes: 4-40 Coarse, 6-32 Coarse, 8-32 Coarse, 10-24 Coarse, 10-32 Fine, 3/16-24 Fine, 12-24 Coarse, 1/4-20 Coarse, 1/4-28 Fine, 5/16-18 Coarse, 5/16-24 Fine, 3/8-16 Coarse, 3/8-24 Fine, 7/16-14 Coarse, 7/16-20 Fine, 1/2-13 Coarse, 1/2-20 Fine, 9/16-12 Coarse, 9/16-18 Fine, 5/8-11 Coarse, 5/8-18 Fine, 3/4-10 Coarse, 3/4-16 Fine, 7/8--9Coarse, 7/8--14 Fine
Precision Sizing: Our nut and bolt thread checker is meticulously crafted from CNC-machined to adhere to the Go & No-Go Class 2B ANSI Standard, ensuring accurate sizing for both internal and external threads. Say goodbye to second-guessing and mismatched hardware – embrace flawless accuracy effortlessly.
Multi-Functional Design: Our screw thread gauge is crafted from a 0.24-inch thick, 6061 aluminum with a sleek anodized finish, ensuring durability and resilience. Convenient 15CM and 6-inch rulers on both sides. It's a tool designed for lasting reliability and convenience.
Easy to Use: Our bolt and nut identifier gauge simply matches your nuts and bolts to the corresponding slots to identify the size and pitch accurately. The intuitive design and easy-to-read laser-etched markings make using our thread checker a breeze, even for beginners.
Versatile Mounting Options: Featuring a convenient hanging hole and four anti-slip silicon feet, our thread checker offers versatile mounting options. Hang it on your workshop wall for easy access, or let it sit securely on any surface as you work – the choice is yours!

⚙️ Specifications

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Price
$64.99
$17.99
$37.99
$14.24
$29.99
$49.99
Determine Bolt and Nut Sizes
Package Dimensions
12.24 x 5.16 x 2.52 inches
Item Weight
2 pounds
Manufacturer
Joblikebrez
ASIN
B0GY3M239X

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