Heavy Duty Half Inch Cup Point Set Screws Hex Socket Alloy Steel Black Oxide Coarse Thread 13 Threads Per Inch Half Inch Long 100 Pack Includes Quarter Inch Allen Key Wrench For Grub Blind Headless Applications
UPC:
✔️ Coarse 1/2-13 thread, 1/2 in long, alloy steel, 1/4 in hex
Cup point set screws are headless fasteners that thread the full length and use an internal hex drive. This 1/2-13 screw is 1/2 inch long, made from alloy steel with a black oxide finish. It's ideal for securing collars, gears, or bushings on shafts in machinery and fixtures where a solid, permanent grab is needed. Note: black oxide can rust if moisture is present; for damp environments, stainless steel is recommended.
✅ Thread: 1/2-13 coarse, full-thread
✅ Material and finish: alloy steel with black oxide finish (not moisture-proof)
✅ Size and drive: 1/2 in length, 1/2 in diameter, 1/4 in hex drive
✅ Pack info: 100 screws in the set, includes 1/4 in Allen key
💡 What is a cup point hex socket set screw used for in securing components on rotating shafts? This handy fastener locks parts on shafts safely and reliably. - Securely positions components on shafts with full-thread design - Cup-point minimizes shaft damage while providing strong clamping - Internal hex drive enables installation in tight spaces - Black oxide finish is suitable for dry environments; consider stainless for moisture