Cup Point Set Screw 6-40 By 1/8 Inch Heavy Duty Alloy Steel Black Oxide Hex Socket Fine Thread Grub Headless Allen Screw 100 Pack For Precision Machinery And Fixtures

Cup Point Hex Socket Set Screws, 6-40 x 1/8in, 100-Pack ✔️ Fine-thread, alloy steel, black oxide, 1/8in (3.18mm) long, 6-40 pitch

These cup point set screws are headless, fully threaded fasteners with an internal hex drive. They are ideal for precise location of components on shafts in fixtures, machines, and tooling where a flush, secure grip is needed.

These headless cup point set screws are fully threaded, with an internal hex drive, designed to secure parts on shafts in precision machinery and fixtures. Use them to position collars, gears, and pulleys with a flush, reliable grip.

✅ Thread: 6-40 fine pitch, length 1/8 inch
✅ Material: alloy steel with black oxide coating
✅ Drive: internal hex socket, size 1/16 inch
✅ Pack: 100 screws for bulk precision use
✅ Cup point design for secure shaft location with minimal marring

💡 What is a cup point set screw used for in precision machinery and fixtures?

This handy fastener locks parts to shafts by biting into the surface without a protruding head. - Handy for securing collars, gears, and pulleys on shafts - Works well where shaft hardness differs from the mating part - Use with 1/16 inch hex key for installation, ensure 1/8 inch length