M3 Brassed Connecting Screws/Bolts with Sleeves, Back to Back/Male to Female for Properly securing in Place/Fastening The Door Handle, Knob or Rose (4 x M3 Brass Connecting Screws) : Amazon.co.uk: DIY &
M3 Connecting Screws,Bolts with Sleeves For Door Handle and Roses Brass & Chrome | eBay
UPVC Chrome Door Handle Bolt Screws 5mm x 138mm Long Dome Head Pair M5 | UPVC Spares4Repairs