These flat head screws are angled under the head to sit flush within countersunk holes. The slotted drive of these fasteners is suitable for use with standard slotted drive bits and slotted screwdrivers.

All machine screws could paint nylon glue to the threads adds friction to resist loosening from vibration. Our thread nylon patch locking screws could reuse 5 times.

Meet Standard: IFI 125, IFI 525, DIN 267-28.

Special diameters and lengths available to order.