Overview Product Description UNF Brake Bleed Screws Thread - UNF Material - Zinc Plated Steel Available Sizes - 1/4" x 28 tpi & 3/8" x 24 tpi Product Videos Custom Field Product Reviews Write a Review Write a Review × UNF Bleed Screws Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *