PDA

View Full Version : stretch bolts



michael tierney
07-05-2013, 17:47
I got some internal hex bolts a while ago and was going to fit them soon(seeing as I blew my cyl.head gasket yesterday)anyone know the uprated torque or angles for these?or is there any?

Brigsy
07-05-2013, 18:57
Assuming you are talking about 12.9 cap head bolts? They arent stretch bolts. No need to tighten down by angle, a couple of stages will do. I usually go to 60ft/lbs

TNT ANDY
07-05-2013, 18:58
12.9's are good @ 75 nm