2017 wholesale price ASTM A193 B7 All Threaded Stud Bolts to Oslo Factories

ASTM A193/A193M B7 All Threaded Stud Bolts

API 6A 6D Flange Valve Wellhead ASME/ANSI Flange All Thread Stud Bolts

Alloy steel bolting for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special purpose applications.

Standard: IFI-136, ASME B16.5, DIN976

Inch Size: 1/4”-4” with various lengths

Metric Size: M6-M100 with various lengths

Other Available Grade:

ASTM A193/A193M B7, B7M, B16, B8 Class 1 & 2, B8M Class 1 & 2,

ASTM A320/A320M L7, L7M, L43, B8 Class 1 & 2, B8M Class 1 & 2, 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 and Strict Quality Control, Competitive Price,Timely Delivery; Technical Support, Supply Test Reports

Please feel free to contact us for more details.


  • 2017 wholesale price ASTM A193 B7 All Threaded Stud Bolts to Oslo Factories Related Video:



    Grandson Max was working on a small vertical axis wind turbine for a school project. I made this video for him to give a general idea of how flange bearing are secured to keep the shaft stable and vertical. In his application the bearing are are located on the bottom of the vertical axis shaft only.



    In July of 2009, I had just arrived in Paris and went to go see the Eiffel tower. I sat down in the Champ de Mars and set up my tripod and camera to take a nice sunset timelapse of the tower. After the time-lapse had begun, I quickly noticed that a storm was moving in and figured that I would get a chance to capture a bolt of lightning hitting the tower. I figured I was safe with my tiny metal tripod on the grass….at least until the rain moved it.

    I was able to capture a few bolts directly hitting the tower and had to run for cover when the skies opened up and there was an absolute downpour.

    Production music courtesy of Epidemic Sound