Push parts out of molds with these hardened pins. As an alternate, dowel pins with a hardened (Rc58) surface with a … Click here and enter your email address in order to request a password reset. Welcome to our new website! Our ejector pin tips attach to ejector pin bases, allowing you to quickly swap out tips for the right job. There are many types of ejector pins, including different materials, sizes, tolerances and coatings, based on the injection mold base application. 125 threaded ejector pins products are offered for sale by suppliers on Alibaba.com, of which moulds accounts for 1%. Core Pins. The ejector pin (Knock-out Pin, Lathom Pin, Extrustion Pin) is an important component in the plastic injection mold system.Ejector pins are used to eject completed parts from die molds and are commonly used in the plastics, automotive, aeromotive and medical industries, amongst others. Ejector Pins. In stock and ready to ship. Shoulder-Style Ejector Pins. Anyone know of a manufacturer of pull pins that offer a 1/4" dowel with 6-32 threads (std is 8-32) Customer cannot use 8-32. A wide variety of threaded ejector pins options are available to you, such as plastic injection mould. GenSwiss ejector pins (knockout pins) let you focus on making parts that make you money. Purchase Ejector Pins Today With DME Ejector pins are used in plastics injection molds to eject or push the plastic part from the mold. Our kits come high pressure air or coolant-thru ready with tip sizes ranging from .040 inches to .625 inches. Keyed Ejector Pins Progressive's Keyed Ejector Pins come complete with ground heads tangent to the pin diameter. Also known as knockout and forged pins. Our ejector pins are available in diameters up to one inch and in lengths of up to 25 inches. Choose from our selection of dowel pins, clevis pins, quick-release pins, and more. A thick shoulder makes these pins more rigid than standard ejector pins. These pins have a flat head to fit into a counterbored hole. Threaded Ejector pins Originally Posted by TDegenhart. Ejector Sleeves Progressive's Ejector Sleeves are nitrided on the inner diameter and the outer diameter for smooth performance with standard Ejector Pins or UltraPins. Returning Customers, you will need to reset your password in order to access your account.