Self-Drilling Screw, 1/4" x 2-1/2 in, Zinc Plated Steel Flange Hex Head External Hex Drive, 50 PK MPN:U31810.025.0250

Discount: See in Cart
Free Shipping
In Stock
Brand: GoVets Select
Part #: U31810.025.0250
SKU
510-G9093034
$68.53 for Order Qty of 7
Regular Price $13.71 Special Price $9.79

BBB Accredited - ResellerRatings Elite Member - SBA Service-Disabled Veteran-Owned Certified

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

For industrial tasks that require secure fastening, the 1/4in x 2-1/2 in Zinc Plated Steel Flange Hex Head External Hex Drive Self-Drilling Screw is a versatile solution. Constructed of steel with a drill point, these screws can be driven directly into materials without pre-drilled holes, making them ideal for metal fabrication, construction, and assembly. The external hex drive requires a 3/8 in tool for installation or removal, and the Zinc Plated finish improves durability and corrosion resistance. Suitable for steel-to-steel applications, these screws provide secure fastening and can be used in various industrial tasks, from metal fabrication to construction and assembly.

Top product features:

  • Self-drilling screw with a drill point at the end, allowing for direct installation into materials without pre-drilled holes.
  • External hex drive requires a 3/8 in tool for installation or removal.
  • Fully threaded style extends along the entire length of the screw, providing secure fastening within industrial applications.

Top product applications:

  • Metal fabrication
  • Construction
  • Assembly

The ZORO SELECT - U31810.025.0250 is a self-drilling screw intended for use in steel-to-steel applications. Constructed of steel and featuring a drill point at the end, these screws may be driven directly into materials without pre-drilled holes. This feature potentially allows their use in various industrial tasks like metal fabrication, construction, and assembly.


  • Drive: The external hex drive requires a 3/8 in tool fitting for installation or removal.
  • Fastener Length: With a length of 2-1/2 in, it determines how deeply it can penetrate and secure materials together.
  • Finish: The Zinc Plated finish is intended to improve durability and corrosion resistance while providing certain functional properties like potential improvement in grip or reduction in friction during installation.
  • Head Type & Size: Flange Hex head type with diameter ranging from 0.305 in to 0.312 in is designed for appropriate load distribution when fully inserted.
  • CAD Available: A Computer-Aided Design (CAD) file is available for accurate incorporation into digital project plans.
  • Screw Size & Thread Style: A screw size of 1/4", featuring a fully threaded style suggests that threads extend along the entire length of the screw which could provide secure fastening within industrial applications.
  • Standards Compliance: Complies with IFI-113/ASME B18.6.4 standards suggesting adherence to established technical specifications related to design, safety and performance


Additional Information

  • Country of Origin: ZZ
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: PK
  • Package Length: 12.99
  • Package Width: 6.77
  • Package Height: 1.00
  • Package Weight: 1.41
Product info last updated on February 4, 2026 9:42am UTC Category: Screws and Bolts
© 2018-2025 GoVets. All Rights Reserved.
In stock