ITEM NAME:Brass T8 Screw Nut Trapezoidal For 8mm T8 Lead Threaded Rod CNC Linear Rail Description: Non slip, anti-corrosion, wear resistance. Easy to use, no need to process. Suitable for 3D printer Z axis 8mm stainless steel 4-Start lead screw. Should be used with screw rod for step motor, machine tool guide rail and other equipment. Specification: For Lead screw diameter: 8mm Bottom diameter: 22mm Height: 13mm Pitch: 2mm Package Includes: 1 Piece Brass Nut for 8mm Lead Screw SKU: DMO0011784968006587.1 Piece Brass Nut for 8mm Lead Screw. Suitable for 3D printer Z axis 8mm stainless steel 4-Start lead screw. Pitch: 2mm.