Specs allow for tolerances in dimension and shape, which can vary from lot to lot. Don't see what you need? Socket set screws, or grub screws, are commonly used to secure pulleys to shafts, socket set screws are generally headless and rest flush with or below the surface of the application.
Set screws come in a variety of different points, cup point being the most common. This item is in the category "Business & Industrial\Fasteners & Hardware\Screws & Bolts".The seller is "asmc-ind" and is located in this country: US. This item can be shipped to United States, Denmark, Ireland, Netherlands, Slovakia, Slovenia, Lithuania, Portugal, Malta, United Kingdom, Cyprus, Australia, Austria, Hungary, Sweden, Spain, Estonia, Belgium, Finland, Bulgaria, Poland, Luxembourg, Czech Republic, Canada, France, Germany, Latvia, Italy, Greece, Romania.