Workhorse 1/4-20 Inch Headless Grub Screws 1 Inch Long Black Oxide Steel Socket Drive Set Screws 25 Pack For Machinery Gear To Shaft Securement Flush Recessed Installation
✔️ 25 pack, 1 inch long, headless, internal hex drive, black oxide
These headless grub screws are socket-drive fasteners designed to sit flush or below the surface after installation. They are commonly used in machinery to secure gears to shafts and to fasten components where a clean, recessed appearance is needed.
✅ Size: 1/4-20 thread, 1 inch long
✅ Material/Finish: black oxide steel
✅ Drive: internal hex (Allen) drive
✅ Type: headless screw with cup points for secure bite
✅ Pack: 25 pieces
💡 What is a headless grub screw used for and why pick it in mechanical assemblies? This handy fastener is great for securing parts with a flush finish.
- Used to fasten gears to shafts in machinery
- Sits flush or slightly recessed for clean look
- Requires an Allen wrench for precise torque
- Black oxide finish resists corrosion in moderate environments