Self-Drilling Screw, 1/4" x 1-1/2 in, Zinc Plated Steel Flange Hex Head External Hex Drive, 50 PK

The ZORO SELECT - U31702.025.0150 is a self-drilling screw intended for use in sheet metal applications, with the potential to join various materials such as metal to wood or steel to steel. Made from steel, these screws are equipped with a drill point at the end, allowing them to be driven directly into materials without the need for pre-drilled holes. This feature may help reduce labor time and effort compared with traditional screw types under certain conditions.

• Application: Intended for use in sheet metal applications, with the potential to join various materials such as metal to wood or steel to steel.
• CAD Available: A Computer-Aided Design (CAD) file is available, enabling professionals to incorporate accurate screw dimensions and design details into their digital project plans.
• Drive & Size: Requires an external hex tool with a drive size of 3/8 inch for installation or removal.
• Fastener Length: The total length of this self-drilling screw is 1-1/2 inches, determining how deeply it can penetrate and secure materials together.
• Finish: Zinc plated finish is intended to improve durability, corrosion resistance, and appearance. It may also potentially provide improved grip or reduced friction during installation.
• Head Type & Dimensions: Flange Hex head type with a diameter ranging from 0.305 in to 0.312 in ensures secure fit and proper load distribution in industrial or commercial applications.
• Included Washer: Comes with an integrated washer made from Steel and EPDM that provides added surface area when fastening materials together
• Screw Size & Maximum Drilling Thickness: With a screw size of 1/4", it has been tested under controlled conditions and shown the ability to penetrate up to a maximum drilling thickness of 0.219 inches without requiring pre-drilled hole