Pozi Csk Self Drilling Screws No.4 in A2 Stainless Steel

Self Drilling screws are designed to be fitted without the need for a pre-drilled hole, and employs self tapping threads enabling installation in one operation. This variant has a countersunk head with a pozidriv pattern drive. The countersunk head is typically used in conjunction with a countersunk hole providing a flush, snag free fit. Only suitable for light applications such as aluminium ducting or 1mm steel. Heavier duty screws are available, please contact us for information.