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
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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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.
