Product Introduction
Stainless steel large cap oil felt nail is a fastener specifically designed for fixing oil felt and waterproof rolls. The core consists of a stainless steel nail body and an enlarged diameter circular cap. The nail body is sharp, the cap surface is flat, and it has both rust prevention and fixed sealing properties. It is the core accessory for connecting the base layer and waterproof rolls in waterproof construction, and is suitable for various outdoor and humid environments for waterproof fixing needs.
Product Advantage
1. Super rust and corrosion resistance: Made of 304/316 stainless steel material, it can resist erosion from rain, moisture, acid and alkali environments, prevent rust and leakage, and has a service life far beyond ordinary carbon steel nails, suitable for long-term outdoor exposure scenarios.
2. Fixed firmly and not falling off: Increase the thickness of the nail cap to have a large contact area, which can firmly compact the felt/roll material, avoid local lifting and loosening, and disperse pressure to prevent puncturing the waterproof roll material.
3. Excellent sealing performance: The nail cap is in close contact with the roll material, perfectly meeting the sealing core requirements of waterproof construction and reducing water leakage hazards.
4. Wide adaptability and easy construction: The nail body has high hardness and strong penetration, which can easily penetrate waterproof materials such as asphalt felt, asphalt roll, non-woven fabric, etc. It is suitable for various base layers such as concrete, wood, steel structures, etc., and the construction is efficient and convenient.
5. Strong durability and low cost: Stainless steel material is not easily deformed or broken, and can be used for a long time without frequent replacement, reducing maintenance costs in the later stage. Its cost-effectiveness far exceeds that of ordinary waterproof fasteners.
Technical Parameters

Product Uses
1. Building roof waterproofing: Fixed with asphalt felt and waterproofing membrane for civilian and industrial factory roofs, especially suitable for large-scale laying construction of flat and sloping roofs.
2. Underground waterproofing engineering: The waterproofing membrane of the basement walls and floors is fixed to resist the erosion of the base caused by underground moisture and seepage.
3. Waterproofing of outdoor facilities: Waterproofing rolls/tarpaulins for greenhouses, tents, and color steel houses are fixed to resist wind and rain impacts and ensure a sealed waterproof effect.
4. Municipal engineering: fixing waterproof cushion layers for roads and bridges, as well as auxiliary fixing of anti-seepage membranes for landfills and sewage treatment plants.
5. Other damp scenarios: fixing the waterproofing membrane base in bathrooms and kitchens, or outdoor waterproofing construction in coastal and rainy areas.
1. Construction preparation: Clean the construction base layer to ensure that the surface is flat and free of debris. Lay the oil felt/waterproofing membrane flat on the base layer and align the joints.
2. Positioning punching: Determine the nail spacing based on the thickness of the coil and the material of the base layer, and mark the surface of the coil.
3. Installation and fixation: Align the stainless steel cap oil felt nail with the marked point, and use a hammer or nail gun to vertically drive it into the base layer, ensuring that the nail cap tightly compresses the coil without looseness or warping.
4. Check the end: After all the fixation is completed, check one by one whether the nail caps are compacted and whether the rolls are flat. Reinforce the loose and curled parts to ensure that there are no hidden dangers.
Q: Are you a manufacturing company or a trading company?
A: We are a factory specializing in the production of nails and other fasteners, with 20 years of export experience.
Q: What is your delivery time?
A: We will complete the production and send it out from the factory within 30 days after placing the order
Q: About your products, could you accept OEM?
A: Acceptable. Yes, OEM service is available.
Q: How is the payment terms?
A: For new customers, 30% of the payment must be made first, and 70% must be paid in full at the time of shipment.
With mutual learning / confidence, we accept to discuss new payment term.
Q: Do you provide samples? Is it free or extra?
A: Yes, the sample will be provided for free if you need, but the freight will be covered by our customer. If we have cooperate, the freight will be covered by our company.