Product Description
Ruspert Bi-metal Self-drilling Screws are a type of screw that can drill into materials without the need for pre-drilled pilot holes. They are made from two different raw materials, usually stainless steel + a hard alloy steel or SS410, and have the following features:1. Corrosion ResistanceThe stainless steel head, shaft, and thread make for a permanently corrosion resistant connection. 2. Fast ApplicationThe hardened carbon steel tip and lead threads eliminate the need for pre-drilling. 3. Working EfficiencyBi-metal self-drilling screws drill, shape the thread, and tighten all in one process. 4. Variety of Head TypesBi-metal self-drilling screws can have a variety of head types, including hexagon, hexagon flange, hexagon slotted, Philips and square pan head etc. 5. Rusper Coating SurfaceProvide extraordinary anti-corrosion resistance which is capable to pass 1500h neutral salt spray test.
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