These gauge studs are 316 stainless steel knurled and threaded measurement studs fitted into prism molds when casting length change samples. The studs exactly fit the top and bottom anvils of the Length Comparator. They are sold in packages of 10.

Threaded for easy insertion into prism molds
Made of 316 stainless steel
Compliant with current ASTM C227, ASTM C151, ASTM C490, AASHTO T 107M, AASHTO R 70, ASTM C1260, ASTM C1012, and ASTM C157 standards

Part# HM-268