J. W. Winco, Inc.    New Berlin, WI 53151 0035
Apr 10, 2002 Manufactured from steel with tapped through hole and black oxide finish, Quick Release Knurled Nuts suit applications where nuts must be completely removed after releasing operation and refitted rapidly for re-clamping. Nuts are tilted over threaded spindle, brought to straight position for meshing of 2 threads on nut and spindle, and turned a fraction of 1 rotation to acheive clamping.

ZaGO    Newark, NJ 07114
Apr 08, 2002 Self-sealing Fasteners are manufactured with groove under head to accommodate rubber O-ring which, when compressed, forms complete seal and permits full metal-to-metal contact. They provide airtight, leakproof seal against liquids, air and other gases, and can be removed from equipment and reused without spoiling sealing action.

J. W. Winco, Inc.    New Berlin, WI 53151 0035
Nov 28, 2001 Ergostyle wing nuts and wing screws are made from glass-fiber reinforced technopolymer plastic with black matte finish. Brass-tapped insert on wing nut is molded in, while wing screw's threaded stud is steel and zinc-plated. Metric versions in brass or stainless steel of each are available. Concave marks on ends of wings help position fingers so maximum force can be applied. Cover caps in orange, gray, yellow, blue and red are available.