Straight Flute Tap, Thread Size 5/16 In.-18, UNC, Semi-Bottoming, Overall Length 2 23/32 in, High Speed Steel, Black Oxide, Right Hand, Thread Length 11/16 in, 75 Percent Thread Drill Size F, Thread Limit H3, Class of Fit 2B
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.