Roll Pin Sizes

Nominal pin dia decimal nominal pin dia fraction max go ring gage d max nom min max.

Roll pin sizes.

Made of 1070 carbon spring steel hardened to rockwell 45 50 tempered and oiled they can be doubled up for heavy duty applications. Once installed they expand slightly creating outward tension that holds them tight against the hole wall. Also known as spring pins or tension pins. The pin itself will be slightly larger than this size.

Choose from our selection of roll pins including slotted spring pins coiled spring pins and more. Spring pins roll pins split pins size table ansi asme b18 8 2 hardware ansi menu the following is dimensional and general data for spring pins recognized as american national standard which are widely used in general industrial applications per. Spring roll pins these pins feature hollow cylinders slit longitudinally permitting compression during insertion. These pins absorb shock and vibration in your system and keep parts from loosening.

Also known as roll tension split and expansion pins these pins have a slot along one side that you squeeze closed to install them into unthreaded holes. In stock and ready to ship. These pins are oversized hollow pins with a slit down the side that are designed to wedge tightly into a hole when inserted. The size of each pin listed below is the size of the hole the pin is designed to fit in.

They are often used as hinge pins or to hold. Designed to replace taper pins straight pins and set screws they will also serve as a rivet dowel hinge pin or cotter pin in many applications. Because of the hollow thin wall construction of a roll pin a standard pin punch will often collapse mar or distort the end of the pin or be driven into and jammed inside the hollow core of the roll pin. Spring pins are also easy to insert and remove.

Standard pin punches should never be used on a roll pin.