Home / Protect the door / Spring loaded door security chain Spring loaded door security chain Spring loaded door security chain for the main doors in satin nickle plated. Spring loaded door security chain quantity Add to Spec Category: Protect the door Tag: SNP Related products Thumb turn and external coin EPC with escutcheon Add to Spec Both side key EPC with narrow style escutcheon -NMK Add to Spec Door viewer with flap Add to Spec Automatic flush bolt Add to Spec