A note from the engineer of record on an approved shop drawing for San Francisco’s Salesforce Transit Center appears to have initiated an instruction to the steel fabricator to cut two 2-in. x 4-in.

Gender changer plates are made with a nominal-size center hole. This permits two O-ring clamplike flange faces to join together with O-rings sealing on the opposing gender changer plate surface. These ...

This pole suffered a failure in the welded seam at an overlapping slip splice. A tubular steel transmission pole generally consists of a series of welded assemblies. The pole shafts and arms are ...

PLATE,LOCK;MPN M85528/2-10A;MFR GLENAIR;MOUNTING FLANGE;SIZE 4-40;LOCKING FEATURE:NUT(SIZE:10) Manufacturer Part Number M85528/2-10A - GLENAIR ...