Grip Rite 16DUP1 1 lb Bright Double-Head Shank Duplex Nail, 3"

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The results showed a 47% difference, with 45 Duplex Screws drilled in versus 24 Duplex Nails hammered in. All merchandise must be diagnosed by an authorized service center such as Nail Gun Depot to be deemed defective. LinkedIn and 3rd parties use essential and non-essential cookies to provide, secure, analyze and improve our Services, and to show you relevant ads (including professional and job ads) on and off LinkedIn. The double-headed configuration of duplex nails allows them to be easily inserted and removed using minimal tools. The Duplex Screw user outperformed the Duplex Nail driver in setting and form stripping – completing the task in six hours vs.

Thanks to their features of steel and zinc, the nails are made from a special alloy of steel and zinc, making them extremely resistant to corrosion, rust, and bending to ensure long-lasting use. Additionally, duplex Nails are heat-treated to increase their hardness and resistance to wear and tear. Collings wrote: “After the concrete has set sufficiently, the forms are removed, but due to the fact that the heads of the nails are driven into the wood, it is very difficult to remove the nails without damage being done to the forms, which frequently have to be broken and even smashed to pieces in their removal, thus causing a considerable waste of material and loss of time.

The unique configuration is designed to for easy removal when a temporary construction projects finished.

The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. For temporary construction where nail removal is required, such as concrete forming or scaffoldings.The nails are driven into the logs at an angle, which allows for the logs to settle naturally over time without pulling away from each other. As a professional supplier of fasteners, we often receive inquiries about duplex nails and their applications. The nails feature bulged points and uniquely designed, double thread patterns to increase the friction between them and the holes, which, in turn, provides greater holding power. This is especially useful in projects where structures are assembled and disassembled frequently, such as scaffolding or temporary stages.

Their high strength, durability, and holding power make them ideal for use in structural engineering and heavy-duty projects. The duplex nail can be driven into the wood to the first head like other nails, yet with the second head outside. As more wood scaffolding is replaces by metal, the name duplex nail and doubled headed nail becomes common terms.In addition to these applications, duplex nails can also be used for other types of woodworking projects where a temporary or decorative fastener is needed. The heads of duplex nails are designed to be easily driven into wood and other materials, with one head acting as a guide for the other.