Greenslade is a manufacturer of precision measuring equipment for the fastener industry. We furnish a wide selection of top-quality fastener inspectioin equipment designed to provide efficient, accurate measurements. Our state-of-the-art, accredited calibration service furthers our quality system to provide the highest standard of service. Our mission is to contribute to the success of our customers by affording them the lowest cost, most prompt, and most error-free dimensional calibration services available.
Our line includes: GO/NOGO and variable thread gages, recess measuring devices, head height protrusion gages, length gages, concentricity gages, tpping screw testing equipment and recording equipment. Much of our unique equipment is covered by U.S Patents.

We also provide consultation services in matters related to quality issues, gage usage, calibration issues and special gage design.