Description / Abstract: Purpose. This standard specifies the characteristics of hexalobular socket pan head tapping screws with rounded end. This standard is based on ISO/DIS 14585.

Applicability. The screws covered by this specification are suitable for use in general engineering and nonstructural attachments.

Remarks. Designation: GMW3266 thread × 1.

Example: GMW3266 ST 6.3 × 25.

Where: ST = Screw Tapping