Selected for shaft-mounted and adjustment applications, 4-48 x 1 3/4 Alloy Steel Cup Point Socket Set Screw uses a cup point end form to concentrate contact at the screw tip.
Applications often include replacement assemblies, hubs, and positioning components, where the drawing calls out an exact cup point set screw size. The internal hex recess gives the installer controlled drive engagement while keeping the fastener profile inside the tapped component.
The verified dimensions below help engineering and purchasing teams compare the screw to the application before ordering. Always confirm that the cup point contact is acceptable for the mating component and service conditions. The cup point creates rim-focused contact that can help resist relative movement when the screw, mating material, and installation conditions are appropriate. Cold Headers supports exact-size sourcing for socket set screws, including short runs, uncommon lengths, and replacement requirements.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.