Metric Socket Head Cap Screw Black-Oxide Alloy Steel Full Thread M42 * 4.5 * 80MM Grade 12.9 [Allen Key] Quantity:Unity The inside threads have a

The inside threads have a 3/4-14 thread

The screw has a length of 2" and a thread of 1-1/4-7

The screw has a length of 7 and a thread of 1-1/4-12

The screws have a thread of 1-1/2-6 and a length of 7

Metric Socket Head Cap Screw Black-Oxide Alloy Steel Full Thread M42 * 4.5 * 80MM Grade 12.9 [Allen Key] Quantity:Unity The inside threads have aThis socket head cap screw has a length of 80mm 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