5/16 -18 NC H3 4 Flt. Taper Nut
Nut Tap Thread Size 5/16 In.-18 UNC Overall Length 5 1/2 in High Speed Steel Bright (Uncoated) Right Hand 75 Percent Thread Drill Size F Class of Fit H3 Number of Flutes 4
Standard shipping
Estimated delivery time: 7-10 days