hex head self drilling metal screws

In addition to their applications in construction, double end threaded rods and studs are prevalent in the automotive and aerospace industries. They are often used in creating robust assemblies, including engine mounts and chassis components, due to their high tensile strength and durability. The ability to provide secure fastening under high stress conditions makes them indispensable for ensuring the integrity and safety of vehicles and aircraft.


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The 38mm length is a popular choice for several reasons. This size is ideal for applications where a deeper penetration into the framing is required, providing increased structural stability. The longer length allows the screw to anchor firmly into the stud or beam, ensuring the drywall remains securely fastened. It is particularly useful in situations where thicker drywall or multiple layers are being installed, as it can penetrate through the drywall and engage the substrate effectively.

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