Overview Reviews Product Description 1/4 inch x 20TPI x 1 inch Flat Head Socket Machine Screw - Zinc Plated Product Videos Custom Field UOM EA Product Reviews Write a Review Write a Review × 1/4-20X1 MACH 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 *