5/8-18 x 1 1/2 Half Dog Point Alloy Steel Socket Set Screw fits mechanical assemblies where the screw must locate in a pocket while limiting extra projection.
Because the tip is blunt and cylindrical, it can locate in a prepared hole or keyway without the surface penetration associated with cone or cup styles.
This family is suited to industrial mechanical assemblies where a steel half dog point screw is part of the locating method.
Typical review areas for 5/8-18 x 1 1/2 include shaft collars, gear hubs, and pulley positioning and conveyor hardware, packaging machinery, and production equipment where the blunt pilot is part of the assembly fit.
Thread arithmetic for 5/8-18: 18 TPI in the UNF series; compare the 1 1/2 in. length with tapped depth and pilot reach. Verify drive access and component clearance so the screw can be seated without external wrench space. Cold Headers assists with exact-size sourcing when the shortened pilot is part of the purchase requirement.