M4 X 12mm Captive Screws With Knurled Thumb Head Stainless Steel, 4 Pack, Captive Panel Screws For Enclosures, Durable Metal Fasteners For Secure Panel Assembly And Easy Hand Grip

Stainless M4 x 12mm Captive Screws for Panels
✔️ M4x12mm captive screw with knurled shoulder head, stainless steel

These captive screws are stainless steel fasteners designed to secure panels and enclosures while staying attached, making repeated access easy in racks, cabinets, and instrument housings.

✅ Thread Diameter: 4.0 mm
✅ Nominal length: 12.0 mm
✅ Thread Length: 6.0 mm
✅ Head Diameter: 12.0 mm; Head Height: 8.0 mm
✅ Shoulder Diameter: 8.0 mm; Shoulder Height: 3.0 mm
✅ Material: Stainless Steel
✅ Quantity: 4 pieces

💡 What is a captive panel screw and when should you pick a knurled head design?

This handy fastener stays attached to the panel, preventing loss and enabling quick hand tightening. - handy feature: keeps hardware from dropping during maintenance - positive stop: knurled shoulder head for controlled starting point - corrosion resistant: stainless steel for rugged environments - standard sizing: M4 thread and 12 mm length for many enclosures