Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon 400 Day Clock Block & Fork Screws by Anniversary Clock Sale $45.90 | / SKU 78-365 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available 400 Day Clock Block & Fork Screws is an assortment of 24 screws for 400 Day blocks and forks.