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Item #:
44156193
Nut and Bolt Head Sizer Gauge, SAE 5/16"1" and Metric 8mm25mm Measuring Tool Dual-Sided Markings, Keychain Design for Fast Nut & Bolt Size
86% of respondents would recommend this to a friend
Item #:
44156193
€ 14
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Imported from USA store
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Order now and get it around Wednesday, September 09
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The TradesPro Nut and Bolt Head Sizer instantly gauges the correct size of a nut or bolt head in both SAE inch and Metric mm in an instant, ensuring right size without possibility of stripping or damaging the fastener. Convenient to carry in a pocket or clipped on a keychain.
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What Stands Out
Versatile Sizing Range
Accommodates sizes from 5/16" to 1" and 8mm to 25mm, making it ideal for various nut and bolt measurements in both imperial and metric systems.
Durable Material
Crafted from silver-colored, high-quality materials, ensuring long-lasting durability and resistance to wear and tear for reliable usage in any setting.
User-Friendly Design
Designed for easy handling, the gauge simplifies the measurement process, saving time and reducing errors, perfect for both DIY enthusiasts and professional tradespeople.
Product Details
Who Should Buy?
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DIY Enthusiasts
Ideal for hobbyists tackling various home improvement projects requiring precise nut and bolt sizing.
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Mechanics and Technicians
Perfect for professionals needing quick and accurate measurements for automotive and machinery repairs.
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Woodworkers
Useful for woodworkers ensuring proper fit and alignment of screws and bolts in their projects.
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General Consumers
Not suitable for casual users who rarely need to measure nuts and bolts.
Product Description
Nut and Bolt Head Sizer Gauge, SAE 5/16"1" and Metric 8mm25mm Measuring Tool Dual-Sided Markings, Keychain Design for Fast Nut & Bolt Size Identification 837999
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Customer Questions & Answers
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Question:
What is a Nut and Bolt Head Sizer, Gauge 516 – 1 and 8mm – 25mm?
Answer: A Nut and Bolt Head Sizer is a precise tool designed to measure the heads of nuts and bolts in various sizes, specifically from 1mm to 25mm. This gauge allows you to quickly determine the right socket or wrench size for your hardware needs. It is essential for ensuring proper fitting and avoiding damage during assembly or disassembly. Whether you are a DIY enthusiast or a professional mechanic, this tool can streamline your projects and enhance your efficiency. -
Question:
How do I use the Nut and Bolt Head Sizer?
Answer: Using the Nut and Bolt Head Sizer is straightforward. Simply place the nut or bolt under the gauge until you find the size that fits perfectly. The size will be marked on the gauge, providing instant clarity on the size needed for your socket or wrench. This eliminates guesswork and mistakes, making it perfect for working on vehicles, furniture, or machinery where tight tolerances apply. -
Question:
Can I use this gauge for different types of fasteners?
Answer: Yes, this gauge can accommodate a wide range of fasteners, including metric and standard sizes. It is particularly useful in automotive, construction, and home repair projects where various nut and bolt sizes are encountered. By using this tool, you can ensure that you always select the right fastener for any job, reducing the risk of wear and tear on the tools and parts. -
Question:
What materials is the Nut and Bolt Head Sizer made from?
Answer: The Nut and Bolt Head Sizer is typically constructed from high-quality steel, which ensures durability and longevity. This material is resistant to corrosion and wear, making it suitable for both professional and personal use. Ensuring the gauge remains in top condition extends its usability across multiple projects and environments, from garages to workshops. -
Question:
What is the range of sizes available with this gauge?
Answer: This Nut and Bolt Head Sizer covers a size range from 1mm up to 25mm. This broad range makes it versatile for various applications and industries, allowing users to measure different bolts and nuts commonly used in machinery, automotive repairs, and construction projects. The variety of sizes facilitates easy differentiation between fasteners, enhancing efficiency. -
Question:
How accurate is the measurement provided by this gauge?
Answer: The accuracy of the Nut and Bolt Head Sizer is high, often with tolerances of ±0.1mm or better. This precision ensures that you can trust the readings, helping to avoid fitting issues during assembly. For professionals, accurate measurements are crucial in maintaining operational efficiency and safety, making this tool invaluable in any toolkit. -
Question:
Is the Nut and Bolt Head Sizer portable?
Answer: Yes, the compact design of the Nut and Bolt Head Sizer makes it highly portable. It can easily fit into a toolbox or carry pouch, allowing mechanics, builders, or DIY enthusiasts to take it on the go. This portability is ideal for mobile repairs or inspections, where having the correct tools readily available can save time and prevent frustration. -
Question:
Does this gauge require any special maintenance?
Answer: Generally, the Nut and Bolt Head Sizer requires minimal maintenance. However, to keep it in optimal condition, it’s advisable to clean it after use to remove dust or debris and store it in a dry place. Regular checks for wear or damage should also be conducted to ensure it remains reliable for precise measurements over time. -
Question:
What applications can benefit from using this gauge?
Answer: Applications that can benefit from using the Nut and Bolt Head Sizer include automotive repairs, furniture assembly, and machinery maintenance. It’s particularly useful in environments where multiple sizes of fasteners are frequently utilized. This gauge can save time and enhance accuracy, making tasks more manageable whether you are in a workshop or on-site. -
Question:
Where can I buy Nut and Bolt Head Sizer, Gauge 516 – 1 and 8mm – 25mm - 837999, Silver in Ireland?
Answer: You can purchase the Nut and Bolt Head Sizer, Gauge 516 – 1 and 8mm – 25mm - 837999, Silver on Ubuy. Ubuy offers a comprehensive selection of tools and has a user-friendly shopping experience, allowing you to find and secure this essential tool conveniently from the comfort of your home.
Tradespro Nut & Bolt Assortment Sets Editorial Review
The Tradespro Nut and Bolt Head Sizer is a useful tool that is recommended by many customers. The tool is helpful for those who work with both standard nuts and bolts as well as metric ones. It is small enough to be kept on a keychain and is easy to use. However, some customers have mentioned that the tolerances are not very tight, and the indicator nub can be a bit loose. This may make it less reliable for very precise work, but it is still a handy tool for DIY people who cannot easily eyeball a bolt size. Overall, this product is a useful, cost-effective tool for those who work with nuts and bolts regularly.
Customer Reviews & Ratings
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Pros
- Small, easy-to-use tool
- Saves time and effort in identifying nut and bolt sizes
- Recommended by many customers
Cons
- Tolerances are not very tight, may not be reliable for very precise work
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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€ 14
Order now and get it around Wednesday, September 09
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Features & Benefits
- Instantly gauges the correct size of a nut or bolt head
- Sizes Include: SAE: 5/16 in. – 1 in. and Metric: 8mm – 25mm Gauge
- Ensures the right size is easily located without the possibility of stripping or damaging the fastener
- Can be carried in a pocket or clipped on a keychain
- Both SAE (Inch) and metric gradations on opposite sides
- Great tool for saving time when removing or installing a fastener
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