These positive locking quick release pins have a wide range of uses in fastening, locating, and alignment applications. The pins will not release until the button on the handle is depressed. Once the button is depressed, the balls retract into the shank allowing the pin to be inserted or removed into or out of a hole. The shanks are made from 4130 steel with zinc plating. Handle has hole for optional wire lanyard attachment. The dome actuator buttons are made from 2024-T4 aluminum and clear anodized. The handles are made from 2024-T4 aluminum and anodized black. The large ergonomic dome actuator button facilitates easy installation and removal of the pin. They are ideal in applications where there is repetitive or frequent use of the pin. In addition, they can be used in situations where the operator is wearing gloves or has limited range of hand motion. They also add a unique look and feel that is not available with other pin styles and offer a large area for engraving or stamping to add logos, instructions, etc. For specific application requirements, custom modifications are available for this product line. RoHS compliant.