Self-Drilling Screw, 1/4" x 3 in, Zinc Plated Steel Flange Hex Head External Hex Drive, 50 PK

The ZORO SELECT - U31810.025.0300 is a self-drilling screw designed for steel-to-steel applications. This type of fastener comes with a drill point at the end, enabling it to be driven directly into materials without requiring pre-drilled holes. It's commonly used in industrial and commercial settings such as metal fabrication, construction, and assembly where secure fastening with reduced labor time is essential.

• Application: Intended for use in steel-to-steel applications. Effectiveness may vary based on material and application specifics.
• 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 drive size of 3/8 inch for installation or removal.
• Fastener Length: With a length of 3 inches, this screw is intended to penetrate materials. Effectiveness may depend on the specific characteristics of the materials being joined.
• Finish & Material: Constructed from steel with a zinc plating finish. Durability and corrosion resistance may vary depending on environmental conditions.
• Head Type & Dimensions: Includes a flange hex head type with dimensions ranging from 0.305 in to 0.312 in diameter and 0.181 in height; however, load distribution and fitment security will depend upon installation practices.
• Screw Size & Thread Style: The screw size is specified as 1/4", featuring a partially threaded style which could provide varying degrees of grip depending upon the material surface during application