Production range: Productivity:Nylon hammer drive anchor with wide collar It’s unique design allows the nail to expand the anchor uniformly in the hole. Nylon hammer drive anchor with wide collar The anchor body is manufactured from virgin nylon to withstand high impact or snock loads. And its great tensile strength makes it unusually resistant to vibration loads. The nylon is resistant to chemicals,, fungus ,moisture and other atmospheric conditions. Electrical and thermal insulating properties are excellent. Thermal resistance ranges from -40°F+170°F. The pin is made of high strength steel and heavily zinc plated for maximum corrosion resistance.