Knurled Cup Point Socket Set Screws M4-0.7 X 6mm In Alloy Steel With Black Oxide Finish, Coarse Thread Metric Class 14.9-45H, Hex Socket Drive, 100 PC Pack Ready For Heavy Duty Assemblies
UPC:
Heavy-Duty M4 Cup Point Socket Screws, 100 Pack
✔️ Coarse thread M4-0.7, 6mm length, hardened alloy steel
These knurled cup point set screws are designed for locking into place in high-vibration assemblies. They’re ideal for securing gears, pulleys, and collars on shafts in heavy machinery and fixtures where tapped holes may be imperfect.
✅ Thread: M4-0.7 coarse; length 6 mm; class 14.9-45H
✅ Drive: hex socket, 2 mm (Allen key)
✅ Material: alloy steel with black oxide finish
✅ Finish note: black oxide is not moisture-protective; rust risk in moisture; stainless recommended for wet environments
✅ Pack: 100 pieces per pack
💡 What is a common use for knurled cup point set screws in heavy-duty assemblies? This handy fastener locks components firmly in place under vibration and misalignment.
- Locking gears and pulleys to shafts in heavy machinery
- Locating collars in tapped holes for reliable positioning
- Preventing loosening in fixtures under dynamic loads
- Maintaining alignment between rotating and stationary parts