Hex Head Bolts Price - ASTM A193 B7 Heavy Hex Bolts – Dingshen Metalworks

A193 B7 Heavy Hex Bolts Heavy Hex Cap Screws Standard: ASME/ANSI B18.2.1, ASME/ANSI B18.2.3.7M (Various types of head are available) Inch Size: 1/2”-2.3/4” with various lengths Metric Size: 1/2-M72 with various lengths Grade: ASTM A193 B7 Finish: Black Oxide, Zinc Plated, Zinc Nickel Plated, PTFE etc. 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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    Updated better method here: https://youtu.be/M3Ul-s9_MA0
    Make your own homemade broaching tool for “drilling” perfectly square holes in steel.
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    Long term projects here: https://www.Patreon.com/AvE



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