2017 New Style ASTM A193 B7 All Threaded Stud Bolts to Brasilia Manufacturer

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 New Style ASTM A193 B7 All Threaded Stud Bolts to Brasilia Manufacturer Related Video:



    By popular request a video showing a method for putting an acid etched pattern on a folding knife blade.

    This shows how to protect the cutting edge, pivot and lock interface areas of a knife from the acid, and how to do the Pox pattern I showed off in a video a few days ago.

    Video showing the end results:

    https://www.youtube.com/watch?v=OnM1ZthSCqk