Material: Stainless Steel Fastener type: Insert Thread size: M6 Exterior finish: Silver Colour: Silver Drive system: Spline Item dimensions: See less About this item Sturdy and durable The M6 rivnuts are made of 304 stainless steel, so they are rust - resistant and durable. Even if you use the m6 nuts in harsh environment such as high temperature, humidity or severe cold for a long time, they will not easily rust or crack. Excellent quality The rivnut has mechanical internal thread and the screw mouth is deep. what's more, the thickness is uniform, so the head will not easily crack when turning these into hardwood. Easy installation Just drill a hole according to the size of the rivet nut, and use a rivet gun to turn the nut into the hole. Wide application The captive nut not only can be used in mechanical, car, marine, industrial, but also ideal for road bicycle, DIY furniture work, soft or hard wood. Attention The package contains only 60 pcs M6 threaded rivet nuts. Length: 15mm, caliber: 13mm, fastener type: hollow.