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Full Thread Outer Hex Self-Drilling Screws with Gasket

The  Full Thread Outer Hex Self-Drilling Screws with Gasket are specialized fasteners designed for applications that require a secure and waterproof connection. These screws combine the features of a self-drilling screw with an integrated gasket to provide a watertight seal. They are particularly useful in outdoor applications or in environments where moisture resistance is crucial.
  • Screw

  • ARIDA

  • 7318159090

  • CNC machining center

  • Stainless Steel

  • Fastener

  • Cold Forging

  • High Rigidity and Precision

  • ISO, GS, RoHS, CE

  • One year

  • Forging

  • Standard exporting package

  • ARIDA

  • China

  • CNC precision

  • New

  • Motor

  • Worldwide

  • yes

  • CNC

Availability:
Quantity:
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Prameters

微信图片_20240812160251



Specification Total length Screw rod length Thread diameter
5.5*16 21 16 4.9
5.5*19 23.4 18.4 4.85
5.5*25 27 22 4.85
5.5*32 34 29 4.9
5.5*38 41 36 4.9
5.5*45 48 43 4.9
5.5*65 68 63 4.8
5.5*75 (double) 77.5 72.5 4.8
5.5*100 103 98 5
5.5*125 129 124 5



Key Features
  • Self-Drilling Tip: The tip of the screw is designed to drill through the substrate without the need for a pilot hole, making installation faster and easier.

  • Full Thread: The screw has threads along its entire length, which allows for maximum holding power and ensures a tight fit in the material being fastened.

  • Outer Hex Head: The hexagonal head provides a larger surface area for wrench engagement, allowing for greater torque during installation and ensuring a secure hold.

  • Integrated Gasket: An integral rubber or plastic gasket is included at the base of the screw head. This gasket creates a watertight seal between the screw head and the surface being fastened, preventing water infiltration and protecting against corrosion.

  • Corrosion Resistance: These screws are often made from materials such as stainless steel or coated to resist corrosion, making them suitable for harsh environments.

Applications
  • Roofing: Ideal for securing roofing panels and membranes.

  • Building Envelopes: Used in sealing joints and penetrations in building envelopes to maintain air and water barriers.

  • Marine Applications: Suitable for boat building and marine structures due to their corrosion resistance.

  • Outdoor Furniture: Perfect for outdoor furniture and structures that require weatherproof fastening.

  • HVAC Systems: Useful in sealing ductwork and ventilation systems

Sample Display
外六角自攻自钻螺丝
平头十字槽自切螺丝
盘头梅花槽尖尾螺丝
Installation
  • Tools Required: Typically installed using a drill or impact driver with a hex socket bit.

  • Preparation: No pilot hole is required due to the self-drilling tip.

  • Sealing: The integrated gasket automatically seals around the screw head upon installation, eliminating the need for additional sealing products.

Advantages
  • Efficiency: The self-drilling feature saves time and effort by eliminating the need for drilling pilot holes.

  • Durability: The full thread design and corrosion-resistant materials ensure long-term performance and durability.

  • Weatherproofing: The integrated gasket provides a reliable seal, protecting against water and moisture ingress.


Customer Review

Name: Michael Sanders
Role: Project Manager
Date: September 14, 2023

Rating: ★★★★★ (5/5 stars)

Pros:

  • Strong self-drilling capability

  • Secure grip with gasket

  • Durable outer hex design

  • Easy installation

  • Consistent quality

Cons:

  • Slightly higher cost compared to standard screws

Review:

I recently used the ARIDA Full Thread Outer Hex Self-Drilling Screws with Gasket on a commercial roofing project, and I must say, I am thoroughly impressed with the product. Here's my detailed experience:

Ease of Installation:Installation was incredibly smooth and quick. The self-drilling feature eliminated the need for pre-drilling holes, saving us a considerable amount of time. The full thread design ensured a secure hold, even in materials that tend to be less forgiving. The outer hex drive allowed for easy and efficient tightening without stripping the screw head.

Performance:The screws performed excellently under various conditions. The self-drilling tip made light work of the metal sheets we were attaching, and the gasket provided a watertight seal, which is crucial for roofing applications. Even in areas exposed to rain and wind, the screws remained firmly in place without any signs of loosening or rusting.

Durability:We've been using these screws for a few months now, and they have shown no signs of wear despite the harsh outdoor environment. The zinc coating seems to be doing a great job protecting against corrosion, which is a significant concern for outdoor projects. The gasket also remains intact and continues to provide the necessary seal.

Consistency:Every screw in the batch we received was precisely manufactured, ensuring a uniform fit and finish across all installations. There were no duds or poorly formed screws, which made the job much easier for our crew.

Value:While these screws are slightly more expensive than standard options, the added benefits—such as the self-drilling feature and the gasket—make them worth the investment. The time saved and the assurance of a secure, watertight connection far outweigh the initial cost.

Overall Summary:Overall, the ARIDA Full Thread Outer Hex Self-Drilling Screws with Gasket have exceeded our expectations. They are a reliable and efficient solution for demanding construction projects. The combination of self-drilling capability, secure grip with the gasket, and durable design makes them an indispensable part of our toolkit. I highly recommend these screws to anyone looking for a high-quality fastening solution that stands up to the elements and provides lasting performance



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