Quickly identify machine screws, bolts, wood screws, standard sized rivets, and common cotter pin sizes
Checker also gives required drill size for corresponding tap size and proper drill size for like hole
Threaded holes indicate threads per inch while unthreaded indicates size by number and fractions of an inch
The 3 inch scale allows checking of screw lengths; the checker is engineered with durable engineering plastic
Made in the USA
Quickly identify machine screws, bolts, wood screws, standard sized rivets and common cotter pin sizes

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.6 inch
Height : 0.2 inch
Length : 8.4 inch

Item Weight: 1.6 ounce (View shipping rates and policies)
Shipping Weight: 0.8 ounce (View shipping rates and policies)

ASIN : B001BY0EUU