Pan head machine screws with metric thread commonly used in pre-drilled and threaded holes. Pan head for extra clamping. Corrosion Rating 1 - Clean, dry & low humidity environments. DIN Standard DIN 7985. Driver Bit Size PZ2. Finish Zinc & Clear Cr3. Head Type Pan. Length mm 40. Material Carbon Steel. Pack Dimensions L x W x H mm 92 x 72 x 58. Pack Weight kg 0.422. Point Type B Point. Product Code 4040PPM. Recess Type Pozi. Size mm M4 x 40. Substrates Steel. Thread Dia. mm M4. Thread Type Metric.