Overview Reviews Product Description #10x 1/2 inch Truss Head Square Socket (Robertson) Tapping Screw, 18.8 Stainless Steel Product Videos Custom Field UOM EA Product Reviews Write a Review Write a Review × 10X1/2 TAPPING SCR TRS HD ROB 18.8 SS Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *