More about ASME B 18.3.1 standard
More about DIN 912 standard in Petroniroo Moaser
Petroniroo Moaser manufacturer for socket head cap screw bolts and nuts
Petroniroo Moaser have been manufacturing allen bolts and cap screw for oil, gas and petrochemical industries for over 25 years
Petroniroo Moaser manufacturer for all types of bolt and nut, Stud bolts , anchor bolts and cap screw bolt