Roll Pin Sizes

These pins absorb shock and vibration in your system and keep parts from loosening.

Roll pin sizes.

Choose from our selection of roll pins including slotted spring pins coiled spring pins and more. They are often used as hinge pins or to hold. A spring pin is a hollow split dowel pin that exerts uniform outward pressure when fitted into a nut or shaft hole. The size of each pin listed below is the size of the hole the pin is designed to fit in.

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. 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. Also called a roll pin the spring pin withstands side loads and rotational friction making it ideal for securing shaft and axle connections. Made of 1070 carbon spring steel hardened to rockwell 45 50 tempered and oiled they can be doubled up for heavy duty applications.

Recommended b m pintool a b c recommended hole size wall thickness. In stock and ready to ship. Standard pin punches should never be used on a roll pin. 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.

The pin itself will be slightly larger than this size. Once installed they expand slightly creating outward tension that holds them tight against the hole wall. Nominal pin dia decimal nominal pin dia fraction max go ring gage d max nom min max. Spring roll pins these pins feature hollow cylinders slit longitudinally permitting compression during insertion.

Spring pins are also easy to insert and remove.