LABEAR Bolt Size Finder Tool Keychain, SAE Metric Nut & Bolt Gauge (Pack of 3)

About this item

• The information below is per-pack only
• 【Bolt Size Finder for Wrenches & Sockets】: This bolt size finder tool helps you quickly check nut and bolt head sizes, making it easier to select the correct wrench or socket before starting the job.
• 【SAE & Metric Nut and Bolt Gauge】: Designed with both SAE and Metric measurements, this double-sided nut and bolt head gauge covers SAE 5/16"–1" and Metric 8–25 mm for common repair needs.
• 【Quick Size Check with Sliding Indicator】: The sliding pointer design allows fast visual size matching, helping mechanics, DIY users, and handymen identify fastener sizes more efficiently.
• 【Durable Alloy Steel Construction】: Built from strong alloy steel with a corrosion-resistant finish, this pocket bolt gauge is made for long-lasting use in toolboxes, garages, workshops, and auto repair tasks.
• 【Portable EDC Keychain Measuring Tool】: Compact, lightweight, and easy to carry, this fastener measuring tool clips to your keys, tool bag, or workbench hook. Its EDC keychain design keeps it within reach for quick size checks on the job, in the garage, or around the house.