12 Years Manufacturer ASME B18.22.1 ASTM F844 USS SAE Flat Washers for Costa rica Importers

ASTM F844 covers round and miscellaneous shape flat washers. These unhardened washers typically have a larger outside diameter than F436 structural washers and are for general purpose use. They are suitable for use with A307 fasteners and whenever specified. Dimension: ANSI B18.22.1 Finish: Black Oxide, Zinc Plated, Hot Dip Galvanized, 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.

  • 12 Years Manufacturer ASME B18.22.1 ASTM F844 USS SAE Flat Washers for Costa rica Importers Related Video:



    Using Ruskin’s FAST mounting angle can cut the time it takes to install your next fire or fire/smoke damper in half — and time is money.

    The FAST Angle is fastened directly to the stud, before the fire rated gypsum wallboard is installed in this version of the installation.
    There is also another video in the series that shows installation after the application of sheet rock: https://youtu.be/iCNHhVmP2HQ

    UL Proven
    The Ruskin FAST Angle is UL tested and approved for use in metal stud.

    This is one more advanced solution and “Labor Saver” from the industry’s most knowledgeable air control professionals.

    Contact Ruskin or your local Ruskin representative to see how you can take the FAST approach to fire and fire/smoke damper installations.

    For more information: https://www.ruskin.com/file/doc/1689

    *Audio licensed from Melodality for the Licensee: Johnson Controls (I) Pvt Ltd