I-ASTM A194 BOLTS iquka izinyithi ezinje nge-manganese kunye ne-silicon, ezizongezelelo zePhosfurus, i-Sulfur, kunye nekhabhoni. I-ASTM A194 GR 2H BOLTS ilungele uxinzelelo oluphezulu okanye inkonzo yobushushu obuphezulu, okanye zombini. Ukuqhekeka okungaphezulu kunokwenzeka ngokubaleka okungenasikhuselo okanye umzobo obandayo.