5/16-18 UNC H3 4FL HSS BTM S/O HANDTAP Continue shopping “1/4 – 18 4F ST FL TAP NPT” has been added to your cart. $7.93 5/16-18 UNC H3 4FL HSS BTM S/O HANDTAP 5/16-18 UNC H3 4FL HSS BTM S/O HANDTAP quantity Add to cart SKU: YG T6316448 Categories: Straight Flute, Taps, Threading Description 5/16-18 UNC H3 4FL HSS BTM S/O HANDTAP Diameter Diameter (decimal inch) Length of cut Overall length Shank diameter End style Corner radius Finish Flute type Flutes Helix Single/double end Tool length Neck length Included angle Brand Weight upc Tube width Tube height Tube length Related products M8-1.25, D9 R-FORM TAP W/COOL GRV TICN B $25.91 Add to cart 2 – 11 1/2 7 FL ST FL TAP NPT $410.72 Add to cart 3/4 – 14 5 FL ST FL NPTF INT TAP $114.54 Add to cart 1/2-14 4F ST FL TAP NPTF $73.22 Add to cart