Metric Socket Head Cap Screw Black-Oxide Alloy Steel Full Thread M42 * 4.5 * 90MM Grade 12.9 [Allen Key] Quantity:Unity To prevent splitting

To prevent splitting

The nuts have a thread of 1/2-13 and a lenght of 1-1/4

This hexagonal bolt has a length of 8-1/2 with a threading of 1-1/4-7 [Partially Threaded]

The elbows have a 4 thread and they are 90 degrees

Metric Socket Head Cap Screw Black-Oxide Alloy Steel Full Thread M42 * 4.5 * 90MM Grade 12.9 [Allen Key] Quantity:Unity To prevent splittingThis socket head cap screw has a length of 90mm with a threading of M42 * 4. 5mm [Fully Threaded]. It is made of Black Oxide Alloy Steel and thus provides a mild resistance to corrosion in dry environments. The cup point and the Grade 12. 9 increases its strength against the pressure and has a tensile strength and hardness of 170,000 psi Rockwell C39. Furthermore, it features a shear strenght of 102,000 psi. ISO Metric Pitch Coarse threads are an