High reputation for ASTM A194 7 Heavy Hex Nuts to Malta Factories

ASTM A194/A194M 7 Heavy Hex Nuts API 6A Flange Valve Wellhead Heavy Hex Nuts Dimension Standard: ASME B18.2.2, ASME B18.2.4.6M, ISO 4033, Din934 H=D Inch Size: 1/4”-4” with various lengths Metric Size: M6-M100 with various lengths Other Available Grade: ASTM A194/A194M 2H, 2HM, 4, 4L, 7, 7L, 7M, 8, 8M, 16 and so on. Finish: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE etc. Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality, Competitive Price, Timely Delivery,Technical Support, Supply Test Reports Please feel free to contact us for more details.

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    Tools used:
    36mm 6pt socket
    3/4″ to 1/2″ adapter
    1/2″ drive x 5″ extension
    3/4″ drive x 36″ breaker bar
    1/2″ drive torque wrench
    flat head screwdriver
    robertson head screwdriver
    grease

    Steps:
    1. Unstake the nut.
    2. Loosen and remove the nut with the breaker bar.
    3. Smear a thin layer of grease onto the face of the nut.
    4. Thread the nut back onto the axle and torque it to 180 ft-lbs.
    5. Tighten the nut 60° past the point you’ve just torqued the nut to, using the breaker bar.
    6. Replace the centre cap back on and your’re done.



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