DIN 910 Hexagon head screw plugs with collar, cylindrical thread 1. Screw plug, G 3/8A, DIN 910, Mat.: X22CrMoV12-1+QT1, Qty. 114 pieces; 2. Screw plug, M 30X2, DIN 910, Mat.: 40CrMoV4-6+QT, Qty. 30 pieces; 3. Screw plug, M 30X2, DIN 910, Mat.: X22CrMoV12-1+QT1, Qty. 174 pieces; 4. Screw plug, G 3/8A, DIN 910, Mat.: 21CrMoV5-7+QT, Qty. 78 pieces Exworks price