Low Pressure Elbow Pipe Fitting Stainless Steel 2 * 90° [Female Hose] thread_size_7-8-9 The screws have a thread

The screws have a thread of 1-8 and a length of 13

Alloy steel screws are mildly corrosion resistant in dry environments

these Alloy steel screws are stronger than Grade 8 steel screws

but are weaker than standard socket heads

Low Pressure Elbow Pipe Fitting Stainless Steel 2 * 90° [Female Hose] thread_size_7-8-9 The screws have a threadThe highest quality socket connect fittings available, these meet ANSI MSS SP 114 standards for heat treating, material thickness, and marking. Also known as Class 150 fittings, they are designed for low pressure applications. Socket connect fittings are easier to weld than butt weld fittings because the fitting doesnt need to align perfectly to the pipe. Slide pipe into the socket and weld for a strong, permanent connection. 304 stainless steel