Pocket Screw Gauge

This all-in-one gauge helps you quickly check screw length, screw diameter, and nut size, without calipers, guessing, or digging through hardware bins. What it doesMeasure screw length from 4 mm to 100 mmIdentify screw diameter from M2 to M10Check nut size from M2 to M10Drop the screw in, slide it into place, or test the nut — you’ll know the size instantly. Why you’ll like itSmall enough to keep on your bench or in a drawerPocket size for on-the-goNo moving parts, no setupMetric sizes clearly marked and easy to readGreat for makers, 3D printing, repairs, and general shop use Important print note ⚠️ Print at 0.2 mm layer height for accuracy. Printing at 0.4 mm will reduce precision and small sizes may not register correctly.