Model 70-653 medium-duty fastener with hooked claw is for retaining lids and covers and is screw-adjustable to give 10-mm tolerance when fitting. The fastener also features a pin seal facility for security and an optional safety catch to prevent any accidental opening. Model 70-653 comes in mild steel with a hardened and tempered carbon steel claw in iridescent yellow, zincplate passivate finish. Applications include process engineering and metalworking.
Producing high-quality end-production metal parts with additive manufacturing for applications like aerospace and medical requires very tightly controlled processes and materials. New standards and guidelines for machines and processes, materials, and printed parts are underway from bodies such as ASTM International.
Engineers at the University of San Diego’s Jacobs School of Engineering have designed biobatteries on commercial tattoo paper, with an anode and cathode screen-printed on and modified to harvest energy from lactate in a person’s sweat.
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