technical threads – ASTM A193 B16 Studs and Bolts
ASTM Fasteners. ASTM A193 B16 Studs and Bolts. We supply B16′s in a variety of lengths, and can supply cut-to-order studs immediately in special sizes. The size range in ASTM goes through 8″ diameter, making B16 one of the common choices for large diameter high temperature studs. B16′s fall under the ASTM A193 and ASME SA193 specs.