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Today Stud Bolts are one of the most need ful item for Textile, Pharmacutical, Petrochemical, Automobiles and offshore Industries it is also one of the most useful heavy steel Constructions and Nuclear power projects. Stud Bolts are available in the materials of stainless steel 304-A2-B8,316-A4-B8M,321-B8T. Alloy steel 8.8-B7-4140, 8.0-L7-4142, 10.9-B16-4145. Brass and mild steel grade 6.8

Stud Standard of-- ASTM A-193-B7, ASTM A-193-B8, ASTM A320-L7 ASTM A193-B-16, ASTM A-193-B8M.

Grades for stud bolts and threaded rods grade B7 to ASTM A193 is most popular grade. Also ferritic steel grade of B16 to ASTM A-193 is useful for higher temperatures, grade L-7 to ASTM A320 is for lower temperature and austenetic stainless steel grade of B8, B8M and B8T to ASTM A-193 applicable of very wide temperature range for the matching heavy hex nuts is grade 2H to ASTM A194 is the pair for these both alloy and stainless steel studs.

Material surface finishing for this ASTM A-193 studs are natural stainless steel, blackoxidise, zinc plated, hot dip galvanize and xylan 1070(PTFE coating).