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TEKS 1/4 in x 7/8 in Steel Climaseal™ Hex Washer Self-Drilling - Metal-to-Metal-Joining Self-Drilling Sealing Screws
TEKSMetal-to-Metal-Joining Self-Drilling Sealing Screws

TEKS 1/4 in x 7/8 in Steel Climaseal™ Hex Washer Self-Drilling

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
1/4 in x 7/8 in Steel Climaseal™ Hex Washer Self-Drilling
Category
Metal-to-Metal-Joining Self-Drilling Sealing Screws
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

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

Technical Documents

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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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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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