self drill screw countersunk head, PH2, blue zinc plated, for elements coupling, partial thread 30 mm 4.8x50 mm ( 1000 ST )
Product number: 3112000-4.8-50
tapping thread
5 mm long drill tip
cross recess PH2 or TX
countersunk head
total length 50 mm
length of the partial thread 30 mm