Techniks 27216 | M22 DNA16 1/8" O-Ring Dead NutTechniks mission is to provide high quality and innovative solutions that optimize manufacturing processes for customers engaged in metalworking, composites machining, and woodworking to meet the most challenging applications, improve machining processes, and create cost efficiencies. PowerCOAT increases holding power by 75%. Balanced to 25,000 RPM. Better rigidity and less T. I. R. than standard nuts. Product Specifications UNSPSC Code 27112132