BoltSizeIt Standard Screw Checker Lite
(No. 1 – 5/16)

$8.99

Stop guessing when it comes to small standard fasteners. The BoltSizeIt Standard Screw Checker is engineered to provide instant, accurate identification for screw sizes ranging from No. 1 through 5/16 in NC, NF, and NS pitches.
Precision Identification for Standard Fasteners This tool is a versatile thread measuring tool for the finer details. It provides a comprehensive analysis of your standard inventory, identifying Machine Screws, Sheet Metal Screws, and Self-Tapping Screws.
Thread Pitch Precision machined threaded in Unified National Standard Coarse, Fine, and Special thread pitches.
Screw Size & Length Hi-visibility ruler instantly sizes small fasteners up to 5 inches long.
Thread Pitches in UNC and UNF Fine and Coarse thread measurements mean you're never left guessing.
Drill and Tap Integrated drill gauge to identify the correct drill size and tap series.
Lightweight, Slim Profile Made from an impact resistant polymer, this gauge is ready for the toughest jobs without the weight.
Save Time, Save Money Stop making unnecessary trips to the hardware store. Save time and money by accurately identifying exactly what you need before you even leave the shop. Take it with you to verify inventory at the store too!

Built to Last

Size Range Measures screws from No. 1 to 5/16"
Material Specially formulated polymer designed to resist water, oil, grease, and alcohol.
Accurate Sizing Specifically calibrated for No. 1 to 5/16" fasteners.
High Contrast Markings Bold, high-contrast text makes identifying screws hassle free.

SPECIAL WHOLESALE PRICING AVAILABLE

Just like our other bolt gauge tool products,
special pricing is available for wholesale orders.

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