Manufactur standard ASTM A490 A490M Heavy Hex Structural Bolt Export to belarus
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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    Часто бывает, что от вибрации открутилась гайка на велосипеде, спортивном тренажёре или автомобиле. Приходится отрываться от занятий, брать гаечный ключ и подкручивать её обратно.

    Как заставить гайку держаться крепко? Специалист «Центра Крепёжных Изделий» Андрей Дорофеев в видеолайфхаке рассказывает о лучших способах надёжной фиксации гайки.

    В видео использованы следующие изделия из каталога ЦКИ:

    Гайка DIN 934 (аналог ГОСТ 5915-70/ ГОСТ 5927-70/ ГОСТ 10605-94/ ГОСТ 15526-70 / EN ISO 4032/ EN ISO 4033/ EN ISO 8673)

    https://www.cki-com.ru/catalog/fasteners/nuts/din934/

    Гайка самоконтрящаяся DIN 985 шестигранная самостопорящаяся низкая с нейлоновым вкладышем

    https://www.cki-com.ru/catalog/fasteners/nuts/din985/

    Шайба гровер DIN127 (аналог ГОСТ 6402-70)

    https://www.cki-com.ru/catalog/fasteners/shims_rings/shims/din127b/

    Гайка с фланцем рифленая DIN6923 шестигранная
    (аналог EN 14218/ EN 1661)

    https://www.cki-com.ru/catalog/fasteners/nuts/din6923fluted/

    Шайба зубчатая DIN6798 стопорная с упругими зубцами
    (аналог ГОСТ 10463-81)

    https://www.cki-com.ru/catalog/fasteners/shims_rings/shims/din6798a/

    Клиновая шайба INFIX (аналог DIN 25201) для обеспечения надёжности резьбовых соединений под воздействием вибрации и динамических нагрузок