Bolt Size, Metric Bolt Size, How to Measure Bolts, Thread Pitch
How to Measure the Size of a Bolt
Guide to Measuring Bolts
ONE (1) NEW YELLOW ABS PLASTIC BOLT CARD/GAUGE FOR NUTS/BOLTS/MACHINE SCREWS TO MEASURE STANDARD AND FINE/METRIC HARDWARE. THE BOLT CARD MEASUREMENT IS 8-5/8" x 3-1/4" or 217mm x 82mm. — X-TREME DISTRIBUTING,