Products 1590700 Unit Price: $ 9.5650 /EA Pkg Qty: 1 Description: 5/16-18 +.005 4FL PLUG Item Category Code: OSG Product Group Code: THREADING Chamfer Length: 4P - 4.5P Coating: BRIGHT Coolant Through: NO Flutes: 4 Material: HSS Overall Length: 2-23/32" Shank Diameter: 0.318" Size: 5/16" Square Size: 0.238" Style: STRAIGHT FLUTE Thread Class: UNC Thread Length: 1-1/8" Thread Limit: +.005 TPI / Pitch: 18 × Warning! You are currently logged in as a guest, please login or continue as guest.