1/2" x 3-3/4" Axle and Nut SKU# 320630 $5.16 QTY Add to Cart Volume discounts are available for bulk or frequent orders. Contact Us. Jump to Full Product Specification Lead Time to Ship, Shipping & Returns Lead Time to Ship: Ship Weight: 0.3 lbs 30 Day Returns Returned product is subject to a 30% restocking fee.