Glvaner 3.5 x 9.5mm (100 pcs) Flat Head Phillips Drive Wood Screws 304 Stainless Steel (18-8) #6 x 3/8 inch Countersunk Head Self Tapping Screws Sheet Metal Screw : Amazon.co.uk: Business, Industry & Science
No.6 (3.5mm) x 25mm Slotted Countersunk Wood Screws (DIN 97) - A2 Stainless Steel: Accu.co.uk: Precision Screws
Brass Pozi Wood Screws | Csk Head | Limited uk sources
Buy TIMco Classic Multi-Purpose Screws Black 3.5mm x 16mm 35016CLAB