+3 SCREW 5/16-24 X 2 SKT SET * 8031821 $9.99 In stock Quantity: 1 Add to Bag Product Details UPC: 792176847571 Brand: Hobie Part #: 8031821 Screw 5/16-24 x 2 Socket Head Set Hobie factory replacement 5/16-24 x 2 inch socket head stud. Used in Hobie 18SX wing mounting kit. Save this product for later Favorite