Southco Quarter-Turn Fasteners D4-ASHJ4-90

The D4-ASHJ4-90 is a quarter-turn fastener from bisco industries, designed for secure fastening applications. It features a standard size 3 stud, available in materials such as steel with zinc plating or stainless steel. The fastener has a cam seat angle of 25 degrees and a diameter of approximately 4.78 mm (0.188 inches). It is compatible with various receptacles and requires careful selection based on total material thickness (TMT) calculations. The product supports multiple head styles, including slotted and flush options, allowing for versatility in installation. Engineers should consider this fastener for applications requiring reliable and efficient fastening solutions.