Products 1170500 Unit Price: $ 7.5900 /EA Pkg Qty: 1 Description: 1/4-28 H3 3FL BOTT Item Category Code: OSG Product Group Code: THREADING Chamfer Length: 1.5P - 2P Coating: BRIGHT Coolant Through: NO Flutes: 3 Material: HSS Overall Length: 2-1/2" Shank Diameter: 0.255" Size: 1/4 Square Size: 0.191" Style: STRAIGHT FLUTE Thread Class: UNF Thread Length: 1" Thread Limit: H3 TPI / Pitch: 28 × Warning! You are currently logged in as a guest, please login or continue as guest.