Overview Reviews Product Description #4x 3/4 inch Steel Flat Head Square - Robertson -Drive Tapping Screw-Type A-Zinc Plated Product Videos Custom Field UOM EA Product Reviews Write a Review Write a Review × 4X3/4 TAPPING SCR FLAT HD ROB Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *