Overview Reviews Product Description 3/8 inch x 16TPI x 3-1/2 inch Long Alloy Steel Socket Head Cap Screw - UNC Product Videos Custom Field UOM EA Product Reviews Write a Review Write a Review × 3/8-16X3 1/2 SOCKET HD BOLT UNC Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *