ASTM A490 Structural Bolts Price - DIN127B Spring Lock Washers – Dingshen Metalworks

DIN127B Spring Lock Washer Size: M4-M76 Various Material Steel and Grade are available. 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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    An instructional video.
    Making chain from 6-inch lengths of 3/8-inch round bar (7 links).
    Making the rivet tongs to hold the chain.

    ABANA is holding a chain-making competition at the Salt Lake City conference, July of 2016.
    This video is intended as a coaching resource for that competition.