... : M3~M12,UNC6-32~1/2-13.Material:Steel,Stainless Steel, Aluminium,Brass Head Type: flat head/ thin head/countersunk headBody Type: circular body/knurled body ... thread: M3~M12 Inch Thread: UNC6-32~1/2-13Material: steel, aluminium, stainless steel, brassPlating: Yellow Zinc Plating, White Zinc Plating, Black Zinc ... .0LGB.FM10(R)BM100.5~3.526.01313171.834.3 Stainless Steel Rivet Nut