self drill screw countersunk head, PH2, blue zinc plated, for elements coupling, partial thread 40 mm 4.8x90 mm ( 500 ST )
Product number: 3112000-4.8-90
tapping thread
5 mm long drill tip
cross recess PH2 or TX
countersunk head
total length 90 mm
length of the partial thread 40 mm