Countersunk machine screws with metric thread commonly used in pre-drilled and threaded holes. Corrosion Rating1 - Clean, dry & low humidity environments. DIN Standard DIN 965. Driver Bit Size PZ3. Finish Zinc & Clear Cr3. Head Type Countersunk. Length mm 40. Material Carbon Steel. Pack Dimensions L x W x H mm 92 x 72 x 58. Pack Weight kg 0.776. Point Type B Point. Product Code 6040CPM. Recess Type Pozi. Size mm M6 x 40. Substrates Steel. Thread Dia. mm M6. Thread Type Metric.