Stainless Steel EYE NUT - 5/16" (3-078108-1) are designed to be used as a lifting or securing point. It is intended to be screwed onto bolts or threaded rod stock to accommodate varying transom thickness. Threads are available in both National Coarse and Metric sizes. It is made of corrosion-resistant investment cast 316 stainless steel for maximum durability. Key Features: Investment Cast 316 Stainless Steel Sea Dog Eye Nuts Eye Nuts are used to lift particular objects. It is designed to be screwed onto bolts or threaded rod stock to accommodate varying transom thickness. Threads are available in both National Coarse and Metric sizes. It is made of corrosion-resistant investment cast 316 stainless steel for maximum durability. This eye nut is a high-quality product. Product Specifications: SKU: 3-078108-1 Weight: 0.07 LBS Eye Thickness (A):5/16 inches Threads Per Inch (TPI): 3/8"-16 UNC Overall Height (B):1.88 inches Eye Diameter (C):1 inch Shoulder Width (D): 0.75 inches Investment Cast 316 Stainless Steel These Eye Nuts are for use as a lifting or securement point. Designed to be screwed onto bolts or threaded rod stock to accommodate varying transom thickness. Available in both National Coarse and Metric threads. Constructed of corrosion resistant investment cast 316 stainless steel for maximum durability.