Fiberglass Filler helps make excellent putty for holes and cracks when mixed with polyester and epoxy resins. It is incredibly light in weight and easy to sand and will make an exceptional pick for minor surface repairs. If you have an automotive repair shop or want to repair your vehicle for holes and cracks, DK Hardware is your go-to place. We have an extensive range of high-quality fiberglass filler that you might want to look at. Our products are easy to use and deliver a remarkable performance. The Marson Body Filler has a special formulation that provides superior adhesion to galvanized steel and other substrates. Its smooth, creamy consistency offers easy mixing and spreading. Moreover, it has a fast dry time that offers sanding in 20 min, so you can paint or primer in 45 minutes. The 3M Milled Fiberglass Body Filler is ideal for reinforced repairs to holes, cracks, and tears under traditional body filler. It features short-strand milled fiberglass for added strength and stability, while the high resin gel makes for exceptional sag resistance and gap spanning. To know more about these products, you can connect with our online experts.