The ornamental design for a single lugpipelinehold-down strap assembly, as shown and described.
FIG. 1 is a perspective view of a single lug pipeline hold-down strap assembly showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a top view of the a pipeline bracket portion of the single lug pipeline hold-down strap assembly shown separated from the assembly to show details not visible in other drawing figures;
FIG. 6 is a side view thereof;
FIG. 7 is a top view of the a link portion of the single lug pipeline hold-down strap assembly shown separated from the assembly to show details not visible in other drawing figures;
FIG. 8 is a side view thereof;
FIG. 9 is a front view thereof; and,
FIG. 10 is a side view of the single lug pipeline hold-down strap assembly.