A fastening pin from Grainger, such as a dowel pin or clevis pin, provides strength when you secure your materials. A metal cotter pin can be bent during installation to act like a staple or spring pin. A hitch pin assembly ensures that your trailer is secure by dropping the pin in place and locking. A steel-grade, industrial safety pin locates, aligns and safely secures components. Rely on Grainger for industrial pins that secure your materials in place.