Unbrako 102884 Socket Head Shoulder Screw

Unbrako, 102884, Shoulder Screw, Socket Head, Measurement System: Imperial, Hex Socket Head, Alloy Steel, 1/2 in Shoulder Diameter, 3 in Shoulder Length, 3/8-16 Thread, 1/4 in Drive, UNC Thread, Black Oxide

• Precision hex socket provides maximum wrenching strength and full tightening without cracking or reaming socket, along with ample metal in fillet area for maximum head strength
• Controlled concentricity between head and body for easier, more accurate assembly