A versatile 4-inch universal bolt suitable for doors, windows, and other applications. This bolt features a strong spring mechanism allowing for horizontal and vertical use, and comes with matching stainless steel wood screws. The Satin Marine Stainless Steel finish is grade 316, known for its high strength and excellent corrosion resistance, making it ideal for coastal environments. This finish offers a low sheen, frosted, matt look. Specifications include: Fixing Plate: 91mm x 36mm x 3mm, Receiver Plate: 36mm x 20mm x 1.5mm, Receiver Bridge: 36mm x 18mm x 3mm (Height: 14mm), Angled Keep: 36mm x 20mm x 1.5mm (Depth: 10mm), and a throw of 15mm. The product is also available in Blue.