

Weatherproof Design
- Galvanized/G115 coatings and stainless steel options resist rust in coastal (ASTM B117) and high-humidity regions, meeting ASHRAE standards for moisture control.
Secure Grip Technology
- Ring-shank or barbed designs reduce nail pops and wind uplift, with pull-out strength 30% higher than smooth-shank nails (tested per ASTM F1667).
Installation Efficiency
- Compatible with pneumatic roofing nail guns, reducing labor time by up to 50% compared to manual nailing.
Global Code Compliance
- Meets building codes in North America (IRC), Europe (Eurocode 5), and Asia (GB 50345), ideal for large-scale roofing projects.
Eco-Friendly Options
- Recyclable packaging and low-VOC ceramic coatings support LEED and BREEAM certifications for green buildings.
- Incorrect Nail Length: Ensure nails penetrate roof deck by at least 19 mm (3/4") to prevent pull-through (e.g., use 2" nails for 5/8" OSB + shingle thickness).
- Wrong Coating for Environment: Avoid carbon steel in coastal areas; use 316 stainless steel or Dacromet-coated nails instead.
- Over-Driving: Use nail guns with depth control to prevent damage to shingles or metal panels.
Tested Durability: Salt spray tested to 1,500 hours (stainless steel) and 1,000 hours (galvanized), exceeding industry standards.
Custom Solutions: Tailored coatings and washer designs for unique roofing materials (e.g., solar panel mounts, clay tiles).
Bulk Pricing: Discounts for orders over 10,000 pieces, with free samples to verify compatibility.
Request a Sample or Quote Today!
Contact us for technical specifications, installation guides, or to discuss custom requirements for your roofing project.

JH Bolt Co., Ltd is a professional manufacturer of different types of bolts with more than 15 years rich manufacturer experience. The factory area is more than 1500 squares with more than hundreds different types ofnevproduction machines. There are more than 50 people who work here for at least 5 years.With quality &customer frst, staffs second, then company, Our products are widely recog-nized and trusted by users all over the world. Proft for the development of communication, We are here for you 12 hours a day, 7 days a week!




