Two Stainless Steel Bimini Top Deck Hinge with Pin. The brand new 316 Stainless Steel Deck Hinge With Removable Pin Warranty. Deck hinge features a flat base for deck mounting and Spring-loaded stainless steel pin for easy top removal All welded seams are smooth and surface has a highly polished finish. Length is 2-1/4", width is 3/4". Pin Diameter is 0.2". Installs with #5(M5) screws (sold separatedly)