Pack, Shear Pins and Nuts, Replaces Ariens 510016, 51001600, 532005, 53200500.Product ReviewP Click on the link for more reviewsPPrice is for 10 Shear Pins and 10 nuts.PReplaces Ariens shear pins 510016, 51001600PAlso Jacobsen 342449, 410120, or 444708P1-34" to hear, 2" overall, 14" threads.