SHS M2-M20 303 Stainless Socket Head Shoulder Screws SHS17PH M2-M20 17-4PH Stainless Socket Head Shoulder ScrewsSHS M2-M20 303 Stainless Socket Head Shoulder Screws SHS17PH M2-M20 17-4PH Stainless Socket Head Shoulder ScrewsSHSS M2-M20 416 Stainless Socket Head Shoulder Screws SHST M2-M20 Ti-6AI-4V Grade 5 (UNS R56400) Titanium Socket Head Shoulder ScrewsSHS316 M2-M20 316 Stainless Socket Head Shoulder Screws