5/16"-18 x 1‑1/2" Button Socket Cap Screw – 316 Stainless Steel

Engineered for reliable fastening in corrosive environments, this 5/16"-18 x 1‑1/2" button socket cap screw is made from durable 316 stainless steel for long‑lasting performance. The full‑thread design enhances grip and load distribution, while the smooth button head and internal hex drive offer controlled installation and a low‑profile, finished appearance. Ideal for marine, outdoor, and industrial assemblies where both strength and aesthetics matter.