Heco, Countersunk head screws, Thread ø d1: 3.5, head ø: 7.3, galvanised![]()
XXX.XX
€/unit
Description • Suitable for: facades, rafter fixing, fittings • Thread ø: 3.5 mm • Head ø: 7.3 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 Technical data
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