Nut and Bolt Thread Checker
Lucins
Nut and Bolt Thread Checker
Quickly identify bolts and nuts, and easily learn about unfamiliar nuts and screws!
【QUICK IDENTIFICATION】Simply screw the nut or bolt onto our thread checker and measure the size. Our standard and metric thread checkers allow you to quickly check nuts and bolts for the correct size, making it easy to replace broken, loose, rusted or worn parts.
【EXCELLENT QUALITY】: The bolt and nut identifier gauge is crafted from aluminum alloy and SUS304 stainless steel thread, sturdy and well-made.
【EXTENSIVE SIZE DETECTION】: With 28 distinct sizes, our nut and bolt thread checker excels in identifying 14 metric thread sizes and 14 standard thread sizes. It is a tool for identifying the right thread size and pitch.
【HIGH-PRECISION】The Thread Checker is manufactured with high-precision machinery to ensure that every bolt and nut meets Go & No Go Class 2B ANSI standard specifications. It also ensures accuracy and quality.
【MULTIFUNCTIONAL DESIGN】: Built in ruler with 6 inches and 14 centimeters on both sides, the screw thread gauge helps you identify different lengths of bolts, screws, and nuts.
Product Detail
Shipping
Free standard shipping on every order to U.S. addresses, with tracking included.
- Orders are processed within 1–3 business days (cut-off: 5:00 PM ET, Monday to Friday)
- Transit takes 7–14 business days, for a total estimated delivery of 8–17 business days
- We ship with trusted carriers, including USPS and FedEx
- Sales tax is calculated at checkout, and any import duties are covered by us
- Orders can be canceled within 12 hours of purchase
Read our full Shipping Policy.
Returns
Not quite right? You have 30 days from delivery to send it back.
- Email support@lucins.com with your order number to start a return
- Items must be unused, unworn and in their original packaging with all parts included
- Defective, damaged or incorrect items are always accepted, at no cost to you
- Return shipping is paid by you for change-of-mind returns
- We never charge restocking fees
- Approved refunds are processed within 7 business days to your original payment method
Read our full Return & Refund Policy.
Contact Us
Questions about this product or your order? We’re happy to help.
- Email: support@lucins.com
- Contact form: Contact page (link: /pages/contact)
- Monday to Friday: 9:00 AM – 5:30 PM ET
- Saturday and Sunday: 10:00 AM – 3:00 PM ET
We aim to reply to every message within 24 hours.