Features: 【HIGH QUALITY】Rivet nuts are made of high-quality Zinc plating on the iron surface. They are rust and corrosion resistant and will last for a long time. Zinc plated surface help prevent surface damage and fade. They come with anti-oxidation, healthy and lead-free, high strength, non-deforming, load-bearing threads. They can be used in many kinds of material, including steel, plastic, and fiberglass. 【PORTABLE KIT】These rivet nuts are very light, making it easy to store and carry. Take it with you where jobs are needed. 【MULTIPURPOSE】The Rivet nuts are widely used in automotive, furniture, decoration and other electrical and industrial products, suitable for a variety of occasions such as in air conditioning, fire fighting, gas or in medicine beverage food chemical industry and metal sheets factory. Specifications: Material: Zinc plating on the iron surface. Size:  Package Include: 1 x Nutsert Cap. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.