ARP 2504202 Stud Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Chrome Moly ARP2000</li><li>Stud Is Placed Vertically In Special Racks And Precisely Heat Treated To 220，000 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><li>Centerless Ground To Make It As Close To Perfectly Concentric As Possible</li><li>Uses A Premium Grade 8740 Alloy That Is Rated Far Superior To Aircraft Quality</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51rPmtxnkfL.jpg" noproxy>