ARP 6231250 5-Pack Of Stainless Steel Hex Bolts， Size 3/8-16， 1.250 Under Head Length<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Bolts have a diameter of 3/8"， a standard thread pitch of 16， an under head length of 1.250， and the wrenching is 3/8</li><li>Rated at 170，000 PSI， which is considerably stronger than Grade 8 hardware</li><li>Manufactured from polished Stainless 300 steel， a proprietary alloy that is impervious to rust and corrosion</li><li>Heads are traditional hex style</li><li>Packaged on convenient 5-pack card</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51eNa8zTs3L.jpg" noproxy>