Countersunk head screws HT-plus, thread ø: 4.5 mm, head ø: 8.9 mm

• Suitable for: facades, rafter fixing, fittings

• Thread ø: 4.5 mm
• Head ø: 8.9 mm
• Drive: HD20

Countersunk head: screw connection of panels to beams whenever flush countersinking of the head is required
Full thread (Variable full thread) withstands high tensile forces, high contact pressure, pull-together function as with partial threads
Galvanised blue passivated. For indoor and outdoor use without exposure to direct weathering but not a substitute for stainless steel