Factory making ASTM A193 B7M All Threaded Stud Bolts to Los Angeles Manufacturers

ASTM A193/A193M B7M All Threaded 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.


  • Factory making ASTM A193 B7M All Threaded Stud Bolts to Los Angeles Manufacturers Related Video:



    Test rolling of the Tesker Model 740 2-die thread roller. The 740 can roll up to 12″ diameter parts using 340,000 lbs of rolling force. Video shows some initial setup steps, followed by the rolling of a 4.5″ X 1.5 TPI single start acme in 1045 CDS. Video also briefly shows the included bar handling system provided for this customer.