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Steel Structure Embedded PartsSteel structure embedded parts are integral components embedded within concrete structures during construction to securely fasten steel frameworks. They play a critical role in the structural...read more
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Wall-to-Floor Connection SystemsDesigned specifically for modern industrial and residential precast projects, these continuous connection systems absorb high vertical shear and horizontal tension loads while removing the need...read more
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Wall Panel Mechanical ConnectorsWall Panel Mechanical Connectors are designed to create reliable structural connections between precast concrete wall panels, supporting frames, and adjacent elements. Compared with traditional...read more
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Mechanical Beam ConnectorsEliminate site welding bottlenecks and wet-work curing delays. Our heavy-duty mechanical beam connectors transfer vertical, shear, and tensile loads predictably between precast concrete beams,...read more
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Beam-to-Column Connection SystemsWe manufacture custom beam-to-column connection hardware built to your precise structural drawings, regional building codes, and load specifications. Whether supplying high-rise commercial...read more
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Column Base Connection SystemsColumn Base Connection Systems are engineered mechanical connection solutions designed to securely connect precast concrete columns to foundations or lower structural elements. The system...read more
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Precast Concrete Column ConnectorsFactory-Direct Column Shoes, Embedded Anchor Bolts, Grout Sleeves, and Custom Connection Hardware for Precast Concrete Plants, Structural Engineers, and EPC Contractors Worldwide.read more
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Precast Structural ConnectorsBy replacing weather-dependent field welding and structural cast-in-place wet joints, these engineered connector systems provide reliable force transfer (tension, shear, and bending moment),...read more
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Half Grout CouplerHalf grout coupler is a commonly used reinforcing bar connection technology in assembled buildings, which is mainly used for vertical reinforcing bar connection of prefabricated concrete...read more
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Thread Rebar CouplersThread rebar coupler is used for mechanical connection of steel bars in building structures, mainly used to replace the traditional welding or tying lap joints, with convenient construction,...read more
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Socket Bottom BoxSocket bottom box is a pre-built container used to fix and protect wire connectors, switches, sockets and other equipment in building electrical engineering.read more
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Octagon Electric Box Insert MagnetOctagon Electric Box Insert Magnet can be used repeatedly for a long time and has a long service life. Our company is equipped with high-precision Digital Control Lathe, which can quickly...read more
WebThe grade A325 equivalent TC bolts is grade F1852. The grade A490 equivalent TC bolts is grade F2280. Each bolt is preassembled with an ASTM F436 flat washer and the appropriate heavy hex nut and...
WebHeavy Hex Bolts Quick Quote A307B F1554 A325 A490 A193 A320 Several ASTM specifications require a hex head that is larger than a standard (finished) hex head. These specifications include: A193,...
WebStructural Bolt Weight Chart Weight (lbs.) per hundred ASTM F3125 Grade A325 or A490 heavy hex structural bolts with a nut....
WebA325 and A490 heavy hex structural bolts are now grades under the new F3125 specification. Summaries of the now obsolete A325 and A490 specifications remain on our site for reference purposes only....
WebSep 11, 2013 · A490 covers heavy hex structural bolts (tensile strength of 150 to 173 ksi) and currently, ASTM Standards do not allow hot-dip galvanizing of A490 bolts for corrosion protection....
WebDIN603 ASTM A307 Carriage Bolts SQUARE BOLTS GUARDRAIL BOLTS&NUTS STAINLESS STEEL BOLT Fasteners papers ASTM A325 Bolts The ASTM A325 specification covers high strength heavy hex structural bolts...
