factory direct sales rust resistance galvanized large cap nail fixed asphalt shingle linoleum steel nail supply 25mm large head cement

This anti-rust galvanized large hat nail is specially designed for high-strength steel nails used in fixing asphalt tiles, felt, and other roof waterproofing materials. Its unique thickened large hat design can firmly cover and press the material, effectively preventing tearing and leakage; the surface is treated with high-quality galvanizing, which has excellent anti-rust and corrosion resistance, and can resist outdoor rain and wind erosion for a long time. The standard length of 25mm and sharp nail tip can be easily nailed into the cement base, wood structure, etc., ensuring quick installation and durable fixation. We support flexible customizations in size and material to meet the requirements of different engineering thickness and strength. Factory direct supply, reliable quality, is an ideal choice for roof construction, waterproof engineering, and building repair.