
Load passes through the adhesive layer: it spreads tensile and shear forces from the fastener base into the substrate, avoiding the stress concentration a drilled hole creates. An extended shank is a length solution rather than a strength one: it lets the stud pass through insulation or a spacer and still present usable thread. Shank length and coaxiality with the bonded face are the two dimensions that decide whether the stud lines up with the mating hole.
Material: Carbon Steel / Stainless Steel. It is bonded with structural adhesive after the surfaces are prepared.
Give the stack thickness and the required thread protrusion together; specifying only overall length leaves the thread length to chance.
| Material | Carbon Steel / Stainless Steel |
|---|---|
| Adhesive | Epoxy / Cyanoacrylate |
| Standard | GB/T 7124 (lap shear), customer drawing |
| Installation | structural adhesive after surface preparation |
| Typical substrate | composites, thin housings, decorative panels |
| Key inspections | pull-off/shear strength, bond-line thickness, ageing |
Strength retention is measured after damp heat, salt spray or thermal cycling.Material certificates and dimensional records accompany each lot; material and dimensional records are supplied per batch.