Factory best selling ASTM A490 A490M Heavy Hex Structural Bolt Wholesale to Romania

ASTM A490 A490M Heavy Hex Structural Bolts The bolts are intended for use in structural connections. These connections are covered under the requirements of the Specification for Structural Joints Using ASTM A490 Bolts, approved by the Research Council on Structural Connections, endorsed by the American Institute of Steel Construction and by the Industrial Fastener Institute.   Dimension: ASME B18.2.6, ASME/ANSI B18.2.3.7M Inch Size: 1/2"-1.1/2" with various length Metric Size: M12-M36 with various length Grade: ASTM A490 A490M Type-1 Finish: Black Oxide, Zinc Plating, Dacromet, and so on Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality and Strict Quality Control, Competitive price,Timely delivery; Technical support, Supply Test Reports Please feel free to contact us for more details.

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    Από το τεστ αντοχής των βυσμάτων σε εφελκυσμό.

    Τα βύσματα της Fischer είναι για μη ρηγματωμένο μπετό ενώ τα Hilti & Spit για ρηγματωμένο.

    Bolts tensile testing. — With English subtitles (turn on Captions)

    Fischer bolts are for non-cracked concrete.
    Spit and Fix bolts are for cracked concrete.

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