A wide range of standard and custom shaft collars, couplings, and mounting devices that are suited for use in robotic systems and equipment have been introduced by Stafford Manufacturing Corp. of Wilmington, MA. Stafford shaft collars, couplings and mounting components include one- and two-piece shaft collars, the Staff-Lok hinged collars which open-close easily by hand, micro-adjustable collars, rigid couplings, precision sleeve couplings and adapters. Ideally suited for OEM design and maintenance applications, the firm manufactures over 4,000 standard parts. Available in a wide range of materials, sizes and configurations, Stafford shaft collars, couplings and mounting components can also be manufactured to customer specifications. Parts are available in steel, paintable steel, anodized aluminum in colors, brass, plastics and other materials. Sizes range from 0.25" to 6" I.D., depending upon the part and material.