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Engineered for Grip, Designed for Precision

Plastic coil screw nails may look small, but producing them requires a careful balance of precision, craftsmanship, and patience. At HEBEI UNION FASTENER CO., LTD., we treat every step — from thread rolling to final collation — as a critical part of building a reliable fastening solution for our customers around the world.

The process starts with thread rolling, where each nail shank is formed with clean, sharp, and consistent threads. These threads are what give screw nails their holding power, gripping wood firmly and providing stronger resistance than smooth-shank nails. Achieving this requires strict control of wire hardness, die condition, rolling pressure, and speed. Even a minor deviation can affect how the screw enters the wood or how stable it remains under load.

Once the threads are perfect, the nails move to the plastic collation stage, where precision becomes even more important. Unlike regular coil nails, screw nails must be aligned with exact spacing and angle to ensure smooth feeding in high-speed coil nailers. Our operators closely monitor temperature, bonding strength, and coil tension to make sure the nails sit firmly in the strip while still releasing cleanly during shooting.

Every batch is tested for feeding performance, thread sharpness, drive depth, and pull-out strength. A good screw nail doesn’t just fire correctly — it must also enter the wood smoothly, tighten firmly, and hold over time. That reliability comes from dozens of small details, checked again and again by our quality team.

We know our customers depend on consistent performance, especially in pallet production, fencing, decking, and outdoor construction where holding power matters. That’s why our team takes the time to ensure every coil meets our standards before packing. Behind each roll is a combination of experience, technology, and commitment.

For us, making plastic coil screw nails isn’t just about running machines — it’s about making sure every nail delivers strength you can trust.


Post time: Nov-17-2025