RPI RPH191 Socket Head Set Screw

Yes, these screws are constructed from heat-treated alloy steel. This material choice ensures superior strength and long-lasting durability, making them highly reliable for demanding mechanical applications.

The cup point design is specifically engineered for secure seating. It provides a reliable grip against the mating surface, ensuring that the fastener remains firmly in place during operation.

Yes, the black finish serves a dual purpose: it provides corrosion resistance to help protect the steel from environmental wear, while also offering visual uniformity for a clean, professional appearance.

Each order includes a convenient package of 50 units, ensuring you have an adequate supply for repairs or assembly projects.

Absolutely. These are precision-engineered to be ideal for machinery, equipment repair, and assembly applications that require secure, low-profile fasteners.

Yes, all RPI RPH191 socket head set screws are supplied as Factory New inventory, ensuring you receive high-quality, unused components.

Yes, this screw is a key component that also complements the Socket Head Set Screw Kit (RPI Part #RPK418), making it a great addition if you are managing a larger inventory of hardware.

These screws feature a 4-40 thread pitch with a length of 1/8 inch, making them perfect for precise, small-scale fastening needs.

Yes, the screws feature a six-sided internal socket drive. This allows you to apply the necessary torque easily using a standard Allen wrench or hex key.

These items ship directly from the manufacturer with an estimated lead time of 1-2 weeks. We recommend accounting for this window when scheduling your maintenance or repair projects.