-
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
-
Rebar Chair SpacersRebar chair spacers position reinforcement steel grids and rebar meshes at predetermined clearance heights prior to concrete placement. By maintaining exact concrete cover depth, these spacers...read more
-
Plastic Rebar SpacersPlastic rebar spacers hold reinforcing steel at the precise distance required from formwork before concrete pouring. Correct positioning maintains specified concrete cover, preventing internal...read more
-
Compression Rebar CouplersCompression Rebar Couplers provide end-to-end load transfer for reinforcing bars subjected primarily to compressive forces. By maintaining direct square-cut bar end bearing inside a high-strength...read more
-
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
-
Heavy Duty Mechanical ConnectorsEngineered for high-load structural joints, our heavy-duty mechanical connectors deliver precise alignment, reliable force transfer, and rapid job-site installation. We supply global contractors,...read more
-
Steel Connector Systems For Precast ConcreteSteel Connector Systems for Precast Concrete are structural load-bearing components engineered to form precise mechanical connections between precast concrete elements—including columns, beams,...read more
-
Dry Precast Connection SystemsDry Precast Connection Systems are precision-engineered structural steel joining solutions designed to unite precast concrete columns, beams, shear walls, and facade panels without requiring...read more
-
Bolted Precast Connection SystemsBolted Precast Connection Systems are structural-grade steel joining solutions engineered for modern off-site concrete construction. By replacing labor-intensive wet connections and on-site...read more
-
Rebar Mechanical Anchorrebar mechanical anchor is a device to realize the anchorage of rebar and concrete through mechanical connection, which consists of high-strength metal plate and straight-threaded nut, directly...read more
-
RUBBER BUFFERS - Grouted Sleeve LockThe assembled building Grouted sleeve lock is a key tooling used for steel reinforcement connection of prefabricated concrete components, which mainly solves the problems of rebar positioning...read more
-
PVC Corrugated PipePVC corrugated pipe is a pre-built pipe used for steel sleeve grouting connections in assembled buildings.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...
