Same weight nylon thread. 42 stitch Bartack vs 42 stitch Ztack. Bartack failed by pulling out of 30 denier silnylon at 30 lbs.
Same weight nylon thread. 42 stitch Bartack vs 42 stitch Ztack. Bartack failed by pulling out of 30 denier silnylon at 30 lbs.
Is the Z tack more than one row of stitching on the top and bottom? It looks like it is doubled up on the ends and just a single line of stitching in the middle.
Thanks
Ben
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Four rows nearest the edge, one diagonal then 3 rows.
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