50mm coil nails

Hot Dipped Galvanized Coil Nails - Threaded Shank Heavy-Duty Fasteners for Corrosion-Resistant Construction & Woodworking

Product Overview

Hot Dipped Galvanized Coil Nails are professional-grade fasteners engineered for long-term use in construction, woodworking, and outdoor applications. Featuring a threaded nail rod design, these nails deliver superior grip strength to ensure firm fixation in wood and various building materials, preventing loosening even under heavy loads or environmental stress.

The core advantage of these nails lies in their hot-dip galvanizing treatment: nails are fully immersed in molten zinc to form a thick, uniform protective coating that effectively resists rust and corrosion. This makes them ideal for use in harsh environments, including humid, rainy, or coastal areas. With a 15° coil collation design, they are compatible with standard pneumatic coil nail guns, enabling fast, efficient installation that reduces labor costs and project timelines. Available in six length specifications, these nails complement our Big Cap Rolling Nail series (including electro galvanized, painted, and smooth shank variants) to meet all your fastening needs.

Product Features & Competitive Advantages

Core Features

• Threaded Shank Design: Creates enhanced friction with materials, providing stronger grip strength than smooth shank nails and preventing pull-out.
• Hot-Dip Galvanizing Treatment: Full immersion in molten zinc forms a durable zinc coating that delivers excellent corrosion resistance for indoor and outdoor use.
• Multiple Length Specifications: Available in 3/4”, 7/8”, 1”, 1-1/4”, 1-1/2”, 1-3/4” lengths, all with a 0.120 inch (3.05mm) shank diameter to suit different material thicknesses.
• 15° Coil Collation: Compatible with all standard 15° pneumatic coil nail guns, enabling continuous, jam-free operation for high-efficiency installation.
• Uniform Packaging Standard: 120 nails per coil, 60 coils per carton (7200 nails total) across all lengths, with carton weights ranging from 9.2kg to 18.6kg.
• High-Strength Steel Material: Crafted from premium low-carbon steel for superior toughness, preventing bending or breakage during installation.

Key Advantages Over Ordinary Nails

• Longer Service Life: Hot-dip galvanizing coating offers 5-10 times better corrosion resistance than spray painting or electro galvanizing, suitable for long-term outdoor use.
• Superior Grip Performance: Threaded shank design ensures stable fixation in dense wood and structural materials, ideal for load-bearing applications.
• Wide Application Versatility: Suitable for frame construction, roof installation, floor laying, furniture manufacturing, and outdoor wooden structures.
• Efficient Installation: Coil design eliminates manual nail feeding, cutting installation time by 40% compared to loose nails.
• Consistent Quality: Standardized production processes ensure uniform nail size and coating thickness for reliable performance in every batch.

Technical Specifications

Product & Packaging Display

High-resolution images showcasing product appearance, packaging, applications, and factory production:

Packaging Display

Application Scenarios

Factory Production Display

Application Scenarios

Hot Dipped Galvanized Coil Nails are specialized for corrosion-resistant fastening tasks, excelling in the following scenarios:

• Roof Installation: Ideal for fixing roof shingles, underlayments, and metal roofing panels, with corrosion resistance to withstand rain and UV exposure.
• Structural Framing: Suitable for wooden frame construction of residential and commercial buildings, providing strong grip for load-bearing structures.
• Outdoor Wooden Structures: Perfect for building decks, pergolas, garden sheds, and fences, with long-term rust resistance in outdoor environments.
• Floor Laying: Used for fastening solid wood and engineered wood floors, ensuring stable fixation without loosening over time.
• Packaging & Pallet Making: Excellent for manufacturing wooden pallets and crates for logistics and transportation, with durability to withstand handling and storage.

Our Big Cap Rolling Nail series also includes Smooth Electro Galvanized, Screw Shank Electro Galvanized, and Painted Coil Nails variants, each available in the same six length specifications to meet your specific project requirements.

Step-by-Step Usage Guide

Follow these steps to ensure safe and effective use of Hot Dipped Galvanized Coil Nails:

1. Tool Preparation & Inspection: Select a 15° pneumatic coil nail gun, set the air pressure to 80-125 PSI (adjust based on nail length and material hardness), and check that the feeding mechanism is clean and functional.
2. Coil Loading: Open the nail gun magazine, insert the 15° galvanized coil (align the collation angle with the magazine guide), and lock the magazine to secure the coil in place.
3. Depth Adjustment: Test drive a nail into a scrap piece of the target material. Adjust the depth control knob to ensure the nail head is flush with the material surface—avoid over-driving (which causes splitting) or under-driving (which reduces grip).
4. Fastening Operation: Position the nail gun perpendicular to the material surface, press the contact tip firmly to activate the safety trigger, and pull the trigger to drive the nail. Maintain a nail spacing of 8-18 inches (adjust based on application) for even load distribution.
5. Post-Use Maintenance: After use, remove unused coils from the nail gun, clean the feeding mechanism with a soft brush to remove dust and debris, and store the remaining nails in a dry, ventilated area to preserve the galvanized coating.

Benefits for Customers

• Long-Term Cost Savings: Corrosion-resistant galvanized coating eliminates the need for frequent nail replacement, reducing maintenance costs for outdoor structures.
• Reliable Structural Stability: Threaded shank design ensures nails stay firmly fixed, preventing structural loosening and improving project safety.
• High Installation Efficiency: Coil collation design reduces downtime from nail refills, allowing you to complete projects faster.
• Versatile Specification Options: Six length options meet the needs of different thickness materials, simplifying procurement and inventory management.
• Weather Resistance: Suitable for use in harsh environments, extending the service life of fastened structures.

Customization & Service

Product Series Options

• Smooth Shank Variants: Smooth Electro Galvanized Coil Nails, Smooth Hot Dipped Galvanized Coil Nails
• Threaded Shank Variants: Screw Shank Electro Galvanized Coil Nails, Screw Shank Hot Dipped Galvanized Coil Nails
• Painted Variants: Painted Coil Nails (available in custom colors)

Customer Support

• Free Samples: We provide free nail samples for quality testing—you only need to cover the shipping cost.
• Technical Guidance: Our professional team offers online or on-site advice on nail selection and usage for specific projects.
• Fast Delivery: In-stock products are delivered within 3-5 working days; customized orders are delivered within 7-15 working days.
• Professional Consultation: Contact our sales team for detailed information on product specifications, applications, and pricing.

Customer Testimonials & Reviews

Feedback from our global customers on this product:

• David M. (US Roofing Contractor): "These hot dipped galvanized coil nails are perfect for our outdoor roofing projects. The threaded shank holds shingles securely, and the galvanized coating prevents rust even in our rainy climate. We also use the Big Cap Rolling Nail variants for different jobs—great product line."
• Thomas S. (German Construction Company): "The multiple length options make these nails versatile for framing and flooring projects. The coil design keeps our crew efficient, and the quality is consistent batch after batch. Highly recommended for professional use."
• Li W. (Chinese Pallet Manufacturer): "For our wooden pallet production, these galvanized nails are durable and cost-effective. The bulk packaging is perfect for our production line, and the corrosion resistance ensures our pallets last longer in storage and transportation."

FAQ (Frequently Asked Questions)

Q1: What is the difference between hot dipped galvanizing and electro galvanizing?

A1: Hot dipped galvanizing involves immersing nails in molten zinc, forming a thicker, more durable coating with better corrosion resistance. Electro galvanizing uses an electrochemical process to deposit a thinner zinc layer, suitable for indoor or mild outdoor use.

Q2: What is the shelf life of these hot dipped galvanized coil nails?

A2: When stored in a dry, ventilated environment, the shelf life is 5 years or more. Proper storage prevents white rust and preserves the coating's protective properties.

Q3: Are these nails compatible with DeWalt, Makita, or Bosch coil nail guns?

A3: Absolutely—these 15° coil nails are fully compatible with all major brands of standard 15° pneumatic coil nail guns.

Q4: Can these nails be used for pressure-treated lumber?

A4: Yes! The hot dipped galvanized coating is compatible with pressure-treated lumber and resists the corrosive effects of chemicals in the wood.

Q5: How do I choose the right nail length for my project?

A5: Select a nail length that is 2-3 times the thickness of the material being fastened. For example, use 1” nails for 1/2” thick wood, and 1-1/2” nails for 3/4” thick wood.