Self-Drilling Screw, #12 x 1-1/4 in, Zinc Plated Steel Flange Hex Head External Hex Drive, 100 PK MPN:U31810.021.0125

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Brand: GoVets Select
Part #: U31810.021.0125
SKU
510-G9092955
$71.92 for Order Qty of 8
Regular Price $12.59 Special Price $8.99

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Self-Drilling Screw, #12 x 1-1/4 in, Zinc Plated Steel Flange Hex Head External Hex Drive, 100 PK

For demanding industrial and commercial projects, the ZORO SELECT - U31810.021.0125 self-drilling screw offers unparalleled performance and convenience. Made from durable zinc-plated steel, these fasteners can be used to assemble materials without pre-drilled holes, saving time and effort. Ideal for metal fabrication, construction, and assembly tasks, they provide a secure hold in steel-to-steel applications. With a 1-1/4 inch length and #12 screw size, they can penetrate up to 0.187 inches of material. The flange hex head design ensures proper load distribution, making them a reliable choice for heavy-duty projects.

Top product features:

  • Self-drilling capability allows for fastening without pre-drilled holes
  • Features a fully threaded style with #12 screw size
  • Has a zinc-plated steel construction for durability and corrosion resistance

Top product applications:

  • Metal fabrication
  • Construction
  • Assembly
  • The ZORO SELECT - U31810.021.0125 is a self-drilling screw, intended for use in materials, potentially eliminating the need for pre-drilled holes. This fastener is primarily used in industrial and commercial settings for tasks such as metal fabrication, construction, and assembly. Made from steel with a zinc-plated finish which may contribute to its durability and corrosion resistance.


    • Application: Intended for use in steel-to-steel applications. The level of security in fastening depends on 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 5/16 inch for installation or removal.
    • Fastener Length: Measures 1-1/4 inches in length which determines how deeply it can penetrate and secure materials together.
    • Head Type & Dimensions: Features a flange hex head type with dimensions ranging from 0.305 to 0.312 inches in diameter ensuring proper load distribution when fully inserted.
    • Maximum Drilling Thickness: Has been used to penetrate material up to 0.187 inches thick without a pre-drilled hole in some instances.
    • Screw Size & Thread Style: Features a #12 screw size with fully threaded style
    • thread coverage may vary based on application requirements



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: 3.10
  • Package Width: 2.90
  • Package Height: 4.90
  • Package Weight: 1.12
Product info last updated on April 3, 2026 6:48am UTC Category: Screws and Bolts
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In stock