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Expanding Pins

Expanding pins are alignment pins that expand to offer the highest tolerance alignment of two holes possible. Created with female split bushings separated by male segments formed on centre spindle, that is allowed to expand when it is drawn together. Expanding pins are available with in 2 variants, those being the  hex head or cam handle. They are available in standard pin diameters from ¼ to 3/4” in various available lengths. Browse our selection of Carr Lane Expanding pins below!