Self-Drilling Screw, 1/4" x 1-1/4 in, Zinc Plated Steel Flange Hex Head External Hex Drive, 100 PK

The ZORO SELECT - U31810.025.0125 is a self-drilling screw intended for use in steel-to-steel fastening tasks. 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. They are commonly used in industrial and commercial settings such as metal fabrication, construction, and assembly.

• Application: Intended for use in steel-to-steel fastening tasks.
• CAD Available: A Computer-Aided Design (CAD) file is available for accurate incorporation into digital project plans.
• Drive & Size: Requires an external hex tool with a 3/8 inch drive size for installation or removal.
• Fastener Length: Measures 1-1/4 inches in length, determining how deeply it can penetrate and secure materials together.
• Finish: Zinc-plated finish is intended to improve durability and corrosion resistance. It may also provide certain functional properties such as potentially improving grip or reducing friction during installation.
• Head Type & Dimensions: Features a flange hex head type with dimensions ranging from 0.305 to 0.312 inches in diameter and 0.19 inches in height which are intended to aid load distribution when fully inserted.
• Material & Maximum Drilling Thickness: Made of steel that can penetrate materials up to a thickness of approximately 0.219 inches under ideal conditions, potentially eliminating the need for pre-drilled holes
• Screw Size & Thread Style: The screw size is listed at approximately1/4", featuring a fully threaded style along its entire length which is intended for secure fastening applications
• Standards Compliance: Adheres to IFI-113/ASME B18.6.4 industry standards indicating compliance with established technical specifications for design, safety, and performance.
• Tip Type: Features a drilling tip type designed for self-drilling applications.