WebBi-Flex® (Phillips Undercut Flat Head) - Bi-Metal Self-Drilling Structural Screws View Product Bi-Flex® (Phillips Flat Head with Wings) - Bi-Metal Self-Drilling Structural Screws WebFeb 9, 2024 · The Drill Point of one of these screws is given a TEK number, which can be determined by the length of the flute. TEK points are available in TEK 2, 3 and 4-5. The typical 25 to 16 gauge metal will require the use of a TEK 3, but 14 gauge and below will require TEK 4-5. This is why TEK 5 screws are used for fastening into structural steel.
Torx drive round head BI-METAL Self Drilling Screw
WebThe Solution: Bi-Flex™ Bi-Metal Self-Drilling Fasteners Made of 300 series (18-8) stainless steel alloy to provide unmatched corrosion resistance in your toughest applications Fused and hardened steel drill point and lead threads quickly drill and tap structural steel and aluminum up 1/2" thick Coated with silver-colored Stalgard® GB, a galvanic WebSep 13, 2024 · SUNKIN bi-metal self-drilling screws are made of stainless steel 18-8 (stainless steel 304). It has much more excellent corrosion resistance than grade 410 … organization\\u0027s wm
Production of self-drilling screws – Self-drilling screws ... - EJOT
WebFeb 28, 2024 · Bi-Flex fasteners bring the corrosion resistance of 300 series stainless steel and the efficiency of self-drilling fasteners together in one unique fastener: Unmatched, multi-level corrosion resistance. Quick … WebThe production phases of a bi-met self-drilling screw using the example of the JT3-18-5.5. At the beginning of the screw production, the starting material has the form of wire. This means the heat-treated steel or stainless steel, which is delivered coiled, hence the name coil. First, the wire is cut to the correct length and shaped in this ... WebS-AD 12-14 HWH #3 SS304 Self-drilling metal screws. premium. Self-drilling screw (A2 stainless steel) without washer for DBV (drained & back-ventilated) rainscreen façade installation (up to 0.16 inch) $317.00. Compare. organization\\u0027s wi