SolidSmack on X: "Combining 3D Printing and Metal Casting To Make Double Threaded Bolts #3dprinting #metalcasting #RobinsonFoundry #SethRobinson https://t.co/1zHyBoFIar https://t.co/WUQDFTlDsu" / X
M8X115/M10X70 double-threaded bolt
10pcs/lot Titanium Double End Stud Bolt M10x30/40/45/50/55/60/80/100/120 Doublethread Double Thread Dowel Screw Ti Bolts GR2