Metric Flat Head Cap Screw Black-Oxide Alloy Steel Partial Thread M24 * 3.0 * 110mm Grade 12.9 [Allen Key] thread_size_m22_2-5 They are not compatible with

They are not compatible with coarse threads

The elbows have a 1-1/4 thread and they are 45 degrees

They include a tag that shows the material

The screw has a length of 2-1/2" and a thread of 1/2-13

The fittings have a length of 3/8'' and a thread of 3/8-18

Metric Flat Head Cap Screw Black-Oxide Alloy Steel Partial Thread M24 * 3.0 * 110mm Grade 12.9 [Allen Key] thread_size_m22_2-5 They are not compatible withThis flat head cap screw has a length of 110mm with a threading of M24 * 3. 0mm [Partially 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