Self tapping screw pan head slotted with point DIN 7971-C - UNI 6951-AB - ISO 1481 | |
Self tapping screw pan head slotted without point DIN 7971-F - UNI 6951-B - ISO 1481 | |
Self tapping screw countersunk slotted with point DIN 7972-C - UNI 6952-AB - ISO 1482 | |
Self tapping screw raised countersunk slotted with point DIN 7973-C - UNI 6953-AB - ISO 1483 | |