4mm Flanged Button Head Bolts / Screws M4 x 10mm A2 Stainless Steel Socket Allen Key Flange Dome Head Bolt (20 Pack) Free UK Delivery : Amazon.co.uk: DIY & Tools
M6 x 25mm Socket Flanged Button Screws (ISO 7380-2) - A2 Stainless Steel: Accu.co.uk: Precision Screws
Flange Head Pozi Zinc Plated Screws 4 x 10mm
M6 6mm FLANGED HEXAGON HEAD BOLTS FLANGE HEX SCREWS A2 STAINLESS STEEL DIN 6921