Custom Non‑Standard Spring Combined Screw, Pan Head Phillips Spring Pre‑load Assembly Bolt
Custom‑made with drawings or samples. Pan head phillips drive, screw and spring pre‑assembled. Carbon steel, stainless steel and brass material available. Functions for buffering, pre‑loading and anti‑loose compensation. Used for pressing & fixing equipment modules, panels and heat‑dissipation assemblies. Large OEM orders accepted.