Standard Roll Pin Sizes

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

Standard roll pin sizes.

The size of each pin listed below is the size of the hole the pin is designed to fit in. Recommended b m pintool a b c recommended hole size wall thickness. 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. 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.

Applications design engineering and design related equations design rules reverse engineering quality and inspection. 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. They are often used as hinge pins or to hold. Also known as spring pins or tension pins.

Our guide shows the recommended hole sizes within a permitted tolerance range which should be applied when working with coiled pins slotted spring pins grooved pins and dowels our product portfolio also showcases our full ranges of pins keys inserts spacers and dowels plus our manufacturing division is dedicated to producing custom made precision components for. These pins are oversized hollow pins with a slit down the side that are designed to wedge tightly into a hole when inserted. Nominal pin dia decimal nominal pin dia fraction max go ring gage d max nom min max. Made of 1070 carbon spring steel hardened to rockwell 45 50 tempered and oiled they can be doubled up for heavy duty applications.

Spring roll pins these pins feature hollow cylinders slit longitudinally permitting compression during insertion. The pin itself will be slightly larger than this size. 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. Choosing the correct roll pin punch.