Products 1400128701 Unit Price: $ 11.9340 /EA Pkg Qty: 1 Description: 1/4-28 H7 2.5P NRT S/O Item Category Code: OSG Product Group Code: THREADING Chamfer Length: 2.5P Coating: STEAM OXIDE Coolant Through: NO Material: HSS-CO Overall Length: 2-1/2" Shank Diameter: 0.255" Size: 1/4" Square Size: 0.191" Style: FORMING Thread Class: UNF Thread Length: 1" Thread Limit: H7 TPI / Pitch: 28 × Warning! You are currently logged in as a guest, please login or continue as guest.