API Wellhead Stud Bolts Price - ASTM A194 4 Heavy Hex Nuts – Dingshen Metalworks

API Wellhead Stud Bolts Price - ASTM A194 4 Heavy Hex Nuts – Dingshen Metalworks

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ASTM A194/A194M 4 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, Comp...


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API Wellhead Stud Bolts Price - ASTM A194 4 Heavy Hex Nuts – Dingshen Metalworks Detail:

ASTM A194/A194M 4 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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API Wellhead Stud Bolts Price - ASTM A194 4 Heavy Hex Nuts – Dingshen Metalworks detail pictures


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  • How to make a wooden nut cracker from basic recycled materials to a quality end product, two thirds of the 3 hour make time was spent on sanding and polishing, I had the use of a band-saw, drill press and linisher (fixed belt sander) which greatly improved the speed and quality.

    See more examples here https://www.youtube.com/watch?v=D5xL3FqdKmI

    Watch it being used here https://www.youtube.com/watch?v=pwL4oblDVCk

    The large 1 inch screw size means it can crack Brazil’s and Almonds with little effort.

    All the Iroko used is reclaimed timber and all off cuts are burnt on an open log fire, so no waste.

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