Hella Durable M4 X 40mm Knurled Thumb Screws 20 Pack Metric Shoulder Grip Knobs Solid Carbon Steel Fasteners For TV Monitor Mounts No Sweat Adjustments Tight Grip Slick Silver Finish Pro Gear You Will Love

Metric M4 Knurled Thumb Screws Shoulder Grip Set
✔️ Heavy duty metric carbon steel m4 x 40mm screw pack

Kit includes twenty precision cut shoulder knobs designed for quick tool free adjustments on display mounts and industrial panels.

✅ Silver tone carbon steel construction resists rust and wear during constant use
✅ M4 thread profile with forty millimeter shank length for secure mechanical mounting
✅ Twelve millimeter grip diameter provides reliable finger control without slipping
✅ Clear cut threading distributes torque evenly to protect delicate equipment panels

💡 Why pick knurled thumb screws over standard machine bolts for tight equipment enclosures? Picking the right manual fastening gear speeds up maintenance and takes the hustle out of daily shop work. These handy knobs keep everything locked down without breaking a sweat.
- Knurled ridges grab tight to prevent sliding whenever you tackle quick handy tweaks
- Metric thread spacing locks steady torque for aluminum racks and plastic housing panels
- Flat crown designs sit smooth against covers so cords never catch or mess with airflow
- Cold rolled steel bodies stand up to heavy vibration and rough jobsite handling all day long

✝️