Description Our K20/24 M-series M11 Extreme Duty head studs are made from the highest quality American steel that have gone through rigorous testing and treatment. These are not prone to hydrogen embrittlement like the L19/H11 material and it can be handled without worrying about failures. We use a true beam design all the way through the length of the stud (it’s not necked-down or undercut like others) resulting in better clamping force and torque values. “Only settle for the Best!” The kit includes: -M11 studs -M11 washers -M11 nuts -Feature 11mm beam diameter vs 9.5mm for stiffer clamping force -6 point nuts & hardened washers -Used in 1000whp applications
