-Only partially rust-resistant, not acid-resistant, relatively soft
-Not suitable for atmospheres containing chlorine
Advantages of Terrassotec Trilobular:
Special screw geometry
-Drive thread ensures quick screwing
-Reinforced shank reduces risk of breaking or shearing off
-Under-head thread provides additional hold for deck boards
Trilobular base geometry
-Reduced screwing torque
-Reduced risk of screw breaking during screwing
Two-step head with under-head toothing
-Reduced splintering
-Reduced risk of timber splitting
Reinforced shank
-Suitable for many tropical woods
-Reduced risk of screw shearing off
-Only partially rust-resistant, not acid-resistant, relatively soft
-Not suitable for atmospheres containing chlorine
Advantages of Terrassotec Trilobular:
Special screw geometry
-Drive thread ensures quick screwing
-Reinforced shank reduces risk of breaking or shearing off
-Under-head thread provides additional hold for deck boards
Trilobular base geometry
-Reduced screwing torque
-Reduced risk of screw breaking during screwing
Two-step head with under-head toothing
-Reduced splintering
-Reduced risk of timber splitting
Reinforced shank
-Suitable for many tropical woods
-Reduced risk of screw shearing off
-Only partially rust-resistant, not acid-resistant, relatively soft
-Not suitable for atmospheres containing chlorine
Advantages of Terrassotec Trilobular:
Special screw geometry
-Drive thread ensures quick screwing
-Reinforced shank reduces risk of breaking or shearing off
-Under-head thread provides additional hold for deck boards
Trilobular base geometry
-Reduced screwing torque
-Reduced risk of screw breaking during screwing
Two-step head with under-head toothing
-Reduced splintering
-Reduced risk of timber splitting
Reinforced shank
-Suitable for many tropical woods
-Reduced risk of screw shearing off