Self-Drilling Screw, #12 x 1-1/4 in, Climaseal Steel Flange Hex Head External Hex Drive, 500 PK MPN:1120000

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Brand: Teks
Part #: 1120000
UPC: 092097922235
SKU
510-G4990221
Regular Price $174.71 Special Price $124.79

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Self-Drilling Screw, #12 x 1-1/4 in, Climaseal Steel Flange Hex Head External Hex Drive, 500 PK

The Teks 1120000 is a reliable self-drilling screw designed for use in various industrial and commercial settings, including metal fabrication, construction, and assembly. Its Climaseal finish enhances durability and resists corrosion, making it ideal for applications where exposure to the elements is a concern. Suitable for attaching accessories to steel framing, securing roof deck to steel framing, and more, this screw offers secure fastening in a range of applications. With a 1-1/4 inch length and #12 screw size, it provides excellent penetration depth and load distribution, ensuring a strong hold in demanding environments.

Top product features:

  • Self-drilling capability allows for use without pre-drilled holes, reducing installation time and effort.
  • Climaseal finish enhances durability and resists corrosion, improving product lifespan and reducing maintenance needs.
  • Flange hex head design provides load distribution and secure fastening, ensuring reliable holding power in applications.

Top product applications:

  • Attaching accessories to steel framing
  • Duct work to steel framing
  • Securing roof deck to steel framing

The TEKS - 1120000 is a self-drilling screw, intended for use in materials, potentially without the need for pre-drilled holes. Made from steel with a Climaseal finish, this fastener is made with a finish that aims to enhance durability and resist corrosion. It's commonly used in industrial and commercial settings such as metal fabrication, construction, assembly, retrofit framing and more.


  • Application: Can be used in different applications such as attaching accessories to steel framing, duct work to steel framing or securing roof deck to steel framing.
  • CAD Available: A Computer-Aided Design (CAD) file is available for accurate incorporation into digital project plans.
  • Drive & Size: Requires an external hex drive tool with a size of 5/16 inch for installation or removal.
  • Fastener Length: The total length of the screw is 1-1/4 inches which may affect its penetration depth and material fastening capabilities.
  • Head Type & Diameter: The flange hex head type has a diameter measurement of 0.415 inches which could influence load distribution in applications.
  • Material Grade/Class: Made from C1022 grade/class steel known for characteristics like potential strength, durability and resistance against corrosion
  • Screw Size: #12 screw size refers to its width and thread count per inch which might contribute towards secure fastening in industrial applications
  • Standards Compliance: Complies with ICC ESR-1976 standards suggesting adherence with certain technical specifications related design safety & performance


Additional Information

  • Country of Origin: TW
  • 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: 9.50
  • Package Width: 9.30
  • Package Height: 1.50
  • Package Weight: 5.75
Product info last updated on February 2, 2026 12:42pm UTC Category: Screws and Bolts
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