Cup Point Set Screws 5/16-24 X 3/8 Inch Fine Thread Stainless 18-8 With Hex Socket Drive Headless Internal Hex 100 Pack Pro Grade For Precision Hardware And Secure Fit
✔️ Fine-thread 5/16-24 cup-point, headless with hex drive, 100 pack
These cup point set screws are headless, fully threaded fasteners that bite into shafts to lock components without a protruding head. They’re commonly used in machinery, fixtures, and precision assemblies where secure, flush mounting on a rotating shaft is needed.
✅ Material: 18-8 stainless steel (AISI 304), corrosion resistant
✅ Size and thread: 5/16-24 fine thread, 3/8 inch length (7.94 mm diameter, 9.53 mm length)
✅ Drive: internal hex socket (Allen) headless design
✅ Cup-point: grips shaft with minimal marring
✅ Pack: 100-piece pack
✅ Applications: securing parts on shafts with differential hardness
💡 What is a cup point set screw used for in precision shaft assemblies? Cup point set screws are handy for securing parts on shafts where a flush, grip-first hold is needed without a protruding head. - secure parts on rotating shafts without marring the surface - handy for locking in tight tolerances with internal hex drive - common in fixtures, motors, and drive assemblies with hardness differences - supports 5/16-24 fine-thread compatibility for secure fit