Factory Price For ASTM F436 F436M Hardened Steel Washers for United States Factories

ASTM F436 F436M Hardened Steel Washers Hardened Circular, Clipped Circular, and Extra-Thick Washers, Beveled Washers Metric Size: M12-M100  Inch Size: 1/4”-4” Material Grade: Through hardened washers shall have a hardness of 38 to 45 HRC, except when zinc-coated by the hot-dip process, in which case they shall have a hardness of 26 to 45 HRC. Metric washers are suitable for use with fasteners covered in Specifications A 325M, A 490M, A 563M and with fasteners of Specification F 568 property classes 8.8 and higher. Inch washers are suitable for use with fasteners covered in Specifications A325, A 354, A 449, and A 490. 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.

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    We specialize in producing high-integrity stud bolting solutions for the oil & gas industry and other customer segments. Our primary stud bolting location is our 30,000 square-foot ISO 9001:2008-certified facility in Houston, Texas, where 34 operators work 4 shifts, 24/7, to produce more than 3.6 million custom studs per year. We also provide the nuts, washers and gaskets that work with these studs, enabling us to deliver complete, kitted stud assemblies to your point of use – a time-saving solution for turnarounds and shutdowns.



    The meteoric rise of ethereum has fueled something of a gold rush for people looking to get in on the action by mining ether themselves. This requires building a custom “mining” computer from scratch, which isn’t quite as hard as it sounds.

    In this how-to video, Motherboard contributor Daniel Oberhaus walks you through the step-by-step instructions for building an ethereum mining rig from the ground up. By the end of the tutorial you’ll be well on your way to mining ether and contributing to the maintenance of the ethereum network with your own computing power.

    MATERIALS LIST:

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    Disclosures: VICE Media earns a small commission on products sold through these links. Daniel Oberhaus owns and mines ethereum.

    Credit: The Noun Project

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