Technical reference image. The quote takes into account your exact standard, size and drawing.
Version of the trimming die with a square cavity, used to give the four-sided profile on square heads (square head screws, French/carriage bolts with square neck, anchors and special parts). The square neck or head is precisely what prevents the fastener from rotating during tightening — hence the requirement for well-defined faces and precise corners.
Made of carbide/tool steel with treated cutting edges, respecting the across-flats dimension and squareness. KS produces to drawing and replaces the wear item keeping the original geometry.
