self drilling screw pan head, cross recess PH, tapping screw thread, blue zinc plated, head painted black 3.9x25 ( 2000 ST ) 3.9 x 25 mm | schwarz
Product number: 3111003-3.9-25
metal tapping screw thread
drill tip at least 4.5 mm
pan head
cross recess PH2
for steel reinforcement up to 3.5 mm
further dimensions listed in chapter “assembly and coupling
of elements”