Self-tapping. Screw Pan Head 2.9 x 16 DIN 7981 A4 PZD Bag of 100 pcs. is a marine fitting or component developed for use on board leisure and small commercial vessels. It has been chosen to provide a functional and durable solution for daily use. Technical data: Sheet metal screw DIN7981 A4. If the item is out of stock, a delivery time of 2-4 days can be expected after ordering.