Add to Cart SKU: 7018 3/4 in. Screw Pin Shackle $22.00 3/4 in. Screw Pin Shackle This shackle, featuring a 3/4-inch screw pin, has a working load limit of 7 tons. When used within its design capacities, this shackle is suitable for various rigging applications. Compare Add to Cart Add to Wishlist