ASTM A 193 Grade B7 Full Threaded Stud – ASME B18.31.1M -Metric

ASTM A193 Grade B7 Full Threaded Stud:

A193 Grade B7 Class Studs are manufactured from AISI 4140/4142 low Carbon Alloy Steel Grades followed by quenching & tempering.

Chromium Molybdenum steel, normally AISI 4140, heat treated to 28-32 Rockwell Hardness, 125,000 PSI tensile strength, 105, 000 PSI yield. It will hold it’s strength to 1000 degrees F.

Size Range: M12 to M72 diameter., 1/2″ to 3″ diameter
Length : upto 2000mm

Coating: Black Phosphating.

Also Ask Rates for: ASTM A153 / A153M – 16a
Standard Specification for Zinc Coating (Hot-Dip Galvanize)

Fasteners Manufacturing Process