Overview Reviews Product Description 10x 24TPI x 3-1/2 inch Round Head Square/Slot Drive Machine Screw - Zinc Plated Product Videos Custom Field UOM EA Product Reviews Write a Review Write a Review × 10-24X3 1/2 MACH SCR RND HD COMBO Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *