M6- 12-point 10MM Titanium Engine dress up bolt! – VividTi
Uxcell M6 x 10mm 304 Stainless Steel Round Head Machine Screws Bolt (20-pack) - Walmart.com
Race Bolts
Hex Bolt M10 (10mm) x 40mm x 1.5mm Stainless Steel SS SKU-15396 | Ronical Technologies LLP - Wide range of embedded electronics industrial engineering products like device programmers and automation products
Flange Bolt (Dia-10mm, Length-35mm, Pitch- 1.25mm) : People at Right Place
T-slot bolt M8 + collar nut M8 ( ONLY for 10mm grooves) – TakeOneToo
M6 10mm Hex Flange Bolt Small Service Assortment & Refills – Bolt Motorcycle Hardware