ARP 2344110 Sbc Lsi Pro Ser Hex<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Hex Style Type Nuts</li><li>200，000 Pounds Per Square Inch Tensile Strength</li><li>Includes Washers</li><li>Stud Is Placed Vertically In Special Racks And Precisely Heat Treated To 200，000 PSI</li><li>Thread Rolled After Heat Treat， Which Gives Them About Ten Times Better Fatigue Strength Than Those Studs That Are Threaded Prior To Heat Treat</li></ul></div><img src="http://ecx.images-amazon.com/images/I/4102063hiDL.jpg" noproxy>