The JRP® Riveting Products rivet nuts range includes flat head knurled round open, flat head knurled round closed, countersunk head knurled round open, countersunk knurled round closed, reduced head knurled round open, reduced head knurled round closed, flat head full hexagon open, reduced head full hexagon open, flat head part hexagon open and reduced head part hexagon open. These are available in aluminium, steel zinc, and Clr Tri8, A2 stainless steel, and A4 stainless steel from M3 to M12, depending on the product.