Cup Point Set Screws 4-40 X 3/32 Inch Stainless Steel 18-8 Hex Socket Drive Coarse Thread Headless Allen Grub Screw 100 Pack For Quick No-Nonsense Grips And Locking

Cup Point Set Screws 4-40 x 3/32in Stainless 18-8, 100pc
✔️ 100-pack cup-point screws, 4-40 coarse thread, 3-32in length

These cup point set screws are headless, threaded the full length, and feature an internal hex drive for easy installation. Made from 18-8 stainless steel, they resist corrosion and are ideal for securing collars, pulleys, and other shaft-mounted parts where the cup edge bites into the mating surface, delivering a quick, no-nonsense grip.

✅ Material: 18-8 stainless steel
✅ Thread: 4-40 coarse
✅ Length: 3/32 in (2.38 mm)
✅ Drive: internal hex socket
✅ Style: cup point, headless grub screw
✅ Pack size: 100 pieces

💡 What is a handy use for cup point set screws in mechanical assemblies? They are a practical fastener for securing parts on rotating shafts and providing reliable locking without marring surfaces.

- cup point set screws offer secure axial location on shafts
- 4-40 thread is common for small mechanical assemblies
- stainless steel 18-8 resists corrosion in wet or humid environments
- internal hex drive allows handy, quick installation with a hex key