Please note  : Picture just as a reference.the actual delivered goods shall prevail !

Type : Trapezoidal screw 

Material : stainless steel 

Lead means : refers to the axial distance of the corresponding points of the adjacent two teeth on the same helix

Pitch means : refers to the axial distance of the corresponding points of the adjacent two teeth on the thread

Including : 1pc T8 Lead screw +1pc nut

Please check which Size and the Length you need .