Weld Mount Adhesively Bonded Fastening Systems. 304 stainless steel blind threaded standoff. These stainless steel female threaded standoff mounts to virtually any surface. These standoffs are 3/4" tall with a 1-1/4" diameter base. These parts can be bonded to either the upper or lower base surface. Use for thorough deck mounting of hardware or anywhere where you need a fixed female thread. Maximum torque load is 90 inch/lbs.