Titanium Tenting Screws 1.4mm Thread diameter Lengths : 4mm, 6mm, 8mm, 10mm Material : German Titanium Grade 5 (TI-6AL-4V ELI) Country of Manufacture : South Korea Tenting screws are used to preserve regenerative space during GBR procedures to prevent resorption of grafting material. The wide heads of the tenting screws make them perfect forcreating a barrier to protect against graft resorption. Only the bottom section of the screw is threaded,making them easier to remove once the graft is healed.Advantages Effectively secure membranes. Screws are made of non-integratable titanium for easy removal Reduces the overall treatment time Self-tapping & self-drilling