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TEKS Self-Drilling Screw: 1/4 in Size, 7/8 in Lg, Steel, Climaseal, Hex Washer - Metal-to-Metal-Joining Self-Drilling Sealing Screws
TEKSMetal-to-Metal-Joining Self-Drilling Sealing Screws

TEKS Self-Drilling Screw: 1/4 in Size, 7/8 in Lg, Steel, Climaseal, Hex Washer

The TEKS 1/4 in Self-Drilling Screw (MPN 1389000) is a metal-to-metal-joining sealing screw with a 7/8 in length, featuring a Steel, Climaseal™, Hex Washer, External Hex design in a 500 PK. Key specifications include…

SKU 3G-OTH-744590

Brand
TEKS
Item
Self-Drilling Screw: 1/4 in Size, 7/8 in Lg, Steel, Climaseal, Hex Washer
Category
Metal-to-Metal-Joining Self-Drilling Sealing Screws
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Technical Specifications

TEKS
Manufacturer Part Number
1389000
Type
Steel, Climaseal™, Hex Washer, External Hex, 500 PK
Lg
7/8 in
Drive Size
5/16 in
Screw Size
1/4 in
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TEKS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TEKS 1/4 in Self-Drilling Screw (MPN 1389000) is a metal-to-metal-joining sealing screw with a 7/8 in length, featuring a Steel, Climaseal™, Hex Washer, External Hex design in a 500 PK. Key specifications include a Screw Size of 1/4 in and a Drive Size of 5/16 in.

Frequently Asked Questions

What is the TEKS 1/4 in self-drilling screw used for?

The TEKS 1/4 in self-drilling screw is designed for metal-to-metal joining applications, such as fastening steel roofing, siding, or ductwork. Its Climaseal™ washer provides a weather-resistant seal, making it suitable for outdoor or moisture-prone industrial environments.

What are the specifications of the TEKS 1389000 self-drilling screw?

The TEKS 1389000 self-drilling screw has a 1/4 in screw size, 7/8 in length, and a 5/16 in drive size. It is made of steel with a Climaseal™ hex washer head and external hex drive, supplied in a 500-piece pack. These specs ensure reliable metal-to-metal fastening.

Where to buy TEKS self-drilling screws in worldwide?

3G Electric supplies TEKS self-drilling screws worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide genuine TEKS fasteners like the 1389000 model to meet your project needs.

How to install a TEKS self-drilling sealing screw?

Install the TEKS self-drilling screw using a 5/16 in hex driver at a consistent speed to allow the drill point to penetrate the metal. Ensure the Climaseal™ washer compresses evenly against the surface for a weathertight seal. Avoid over-torquing to prevent washer damage.

TEKS Products

3G Electric supplies TEKS metal-to-metal-joining self-drilling sealing screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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