Product name: Nylon M2 M3 M4 threaded standoff nut and screw kit
M2 total 120 Pcs. Come with the plastic box:
M2 Nylon male-female standoff(6mm + 6mm) 10pcs
M2 Nylon male-female standoff(10mm +6mm) 10pcs
M2 Nylon male-female standoff(15mm + 6mm) 10pcs
M2 Nylon male-female standoff(20mm + 6mm) 10pcs
M2 Nylon female-female standoff(6mm) 10pcs
M2 Nylon female-female standoff(10mm) 10pcs
M2 Nylon female-female standoff(15mm) 10pcs
M2 Nylon female-female standoff(20mm) 10pcs
M2 screws (M2 x 20mm) 20pcs
M2 nuts 20pcs

M3 total 120 Pcs. Come with the plastic box:
M3 Nylon male-female standoff(6mm + 6mm) 10pcs
M3 Nylon male-female standoff(10mm +6mm) 10pcs
M3 Nylon male-female standoff(15mm + 6mm) 10pcs
M3 Nylon male-female standoff(20mm + 6mm) 10pcs
M3 Nylon female-female standoff(6mm) 10pcs
M3 Nylon female-female standoff(10mm) 10pcs
M3 Nylon female-female standoff(15mm) 10pcs
M3 Nylon female-female standoff(20mm) 10pcs
M3 screws (M3 x 6mm) 20pcs
M3 nuts 20pcs

M4 total 120 Pcs. Come with the plastic box:
M4 Nylon male-female standoff(8mm + 6mm) 10pcs
M4 Nylon male-female standoff(12mm +6mm) 10pcs
M4 Nylon male-female standoff(15mm + 6mm) 10pcs
M4 Nylon male-female standoff(20mm + 6mm) 10pcs
M4 Nylon female-female standoff(8mm) 10pcs
M4 Nylon female-female standoff(12mm) 10pcs
M4 Nylon female-female standoff(15mm) 10pcs
M4 Nylon female-female standoff(20mm) 10pcs
M4 screws (M4 x 10mm) 20pcs
M4 nuts 20pcs