Amazon.com: uxcell M5 x 20mm 12.9 Alloy Steel Hex Socket Head Cap Screws Bolt Black 30pcs : Industrial & Scientific
Amazon.com: M10-1.5 x 30mm Socket Head Cap Screws, 304 Stainless Steel 18-8, Bright Finish, DIN 912, Quantity 10 : Industrial & Scientific
OPIOL QUALITY® Cylinder Screws with Hexalobular Torx DIN 912 / ISO 14579 M5 x 12 mm A2 V2A Stainless Steel (Pack of 10) Cylinder Head Screws Cylinder Head Screws : Amazon.de: DIY & Tools
200 pcs) M8-1.25 X 25mm, ISO 14579, Metric, 6Lobe Torx(r) Socket Cap Screws, A2 Stainless Steel: Amazon.com: Industrial & Scientific