Product Description

Welcome To My Store


              Thanks for your patronage.We promise to provide you with thoughtful service and high-quality products.

  • Excellent Identifying :It has standard size and metric sizes with ultimate precision which Comply to go & no go class 2B ANSI standard, the standard bolt and nut complies to an assembly having class 2A and 2B threads, consists of 2A screws and 2B screw holes. Identifying Hardware from #6 to 3/4" & 4mm to 16mm.
  • Drill Gauges: This nut and bolt thread checker has 8 different size holes at 4mm, 6mm, 8mm, 10mm,12mm, 14mm, 1/4inch,1/2inch, which help you quickly and accurately determine the screws size, recommends the drill bit or tap size needed for the screw.
  • High Quality: The bolt and nut Identifier gauge is crafted from CNC-machined 6061 aluminum alloy and 12.9 grade alloy steel thread, the anodized surface makes it stable and durable. The scales lines are laser-printed, easy to read markings with bright white on black design.
  • Length Measurement: This screw size and thread gauge is equip with 4-1/4inch and 11cm centimeter rulers on the edge, it helps to quickly Identify the length of bolt, screw, nut and washer.
  • Easy to use: The bolt identifier board is an accurate and easy-to-use thread verifier for both nuts and bolts the outer dimensions is 20.8in*4.3in, It includes four rubber foot cup on the top and bottom, two pre-drilled hole on the top provide you for easy place on work bench or installation on the wall.

  • Description:

    Product Name: Nut and Bolt Thread Checker Set
    Material: Aluminum alloy
    Surface dealing: high temperature nickel-based dealing
    Color: Black
    Size: 52.83×10.92cm / 20.8×4.3 inch

1. Paypal ONLY.

2. We ONLY ship to your PAYPAL verified address for more safely, so please make sure your shipping address is correct before you buy item.

3. Buyer need ship to other address (not Paypal confirmed address) should contact us before buy item.

  • 1. Your order will be shipped within 1-2 business days once we receive your payment.

    2. If you pay by e-check, we will ship your order once your payment is cleared.

    3.We are not responsible for any customs duty incurred at foreign customs.


    4.The shipping time is around 25-35 Business Days depending on your location.

Attention: Please contact us via ebay message like the way shown above before starting a returnrequest, so we can deal with your issue How to send a return request:

Attention: Please contact us via ebay message like the way shown above before starting a return request, so we can deal with your issue quickly and efficiently.

1.Return this item.  

2. Select a reason: please choose"It's the wrong size or doesn't fit"

3. 30 days Warranty from the date of purchase covering manufacturing defects, but doesn't cover items that have seen abused, burned and damaged in any form.Please contact us if you have NOT received item beyond 5 working days, we will check it with post office and resend any missing item.