Heavy-Duty Smooth Shank Fence Staples – Galvanized Steel U-Shaped Nails for Wire Fencing

Our Smooth Shank Fence Staples (also known as U nails or fencing staples) are engineered for professional agricultural and perimeter fencing. Manufactured from high-tensile 9 gauge or 10 gauge steel, these U-shaped fasteners are specifically designed to secure barbed wire, woven field fences, and horse fencing to wooden posts. Featuring sharp chisel points for rapid driving and a Hot-Dipped Galvanized coating for ultimate weather resistance, our fence staples ensure your livestock and property remain secure for decades. The smooth shank design allows for consistent driving and reliable holding power in various timber types.

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For agricultural fencing and perimeter security, the strength of the connection is paramount. Our Smooth Shank Fence Staples are the preferred choice for farmers and professional fencing contractors worldwide. As a specialized fence staples manufacturer, we utilize advanced wire-forming technology to produce U nails that balance high-tensile strength with precision dimensions, ensuring a perfect fit for barbed wire and field fences.

Why Our Smooth Shank Fencing Staples Outperform the Competition
  • Premium 9 Gauge Steel: Our fencing staples are manufactured from heavy-duty wire that resists bending during high-impact driving into hardwood posts.
  • Class 3 Hot-Dipped Galvanization: Engineered for outdoor longevity, our galvanized U nails feature a zinc coating (≥50g/m²), providing 20-30 years of rust protection in harsh rural environments.
  • Symmetric Chisel Points: Every staple features precision-cut sharp points that ensure 20% easier penetration and reduce the risk of splitting expensive timber fence posts.
  • Consistent Smooth Shank: Optimized for manual hammering, the smooth surface ensures the staple is driven straight every time while maintaining a powerful mechanical grip in the wood fibers.

Fence Staples Technical Parameter Table
Technical MetricPerformance Details
Available Lengths19mm (3/4″) up to 50mm (2″)
Main ApplicationsBarbed Wire, Field Fencing, Mesh Wire, Farm Gates
Holding PowerHigh mechanical friction grip in soft and hard timber
Monthly Output800 Metric Tons (Stable Wholesale Supply)
Quality ComplianceISO 9001, SGS, BV, and CE Certified

Direct Factory Supply for Agricultural Distributors

As a leading fence staples exporter, we specialize in high-volume supply to hardware wholesalers and agricultural cooperatives. Our iron wire U nails are a staple in markets across North America, Australia, and Africa. We understand the logistical needs of B2B buyers, offering moisture-proof palletized shipping that ensures your galvanized fence fasteners arrive in pristine condition, ready for the shelf or the field.

By purchasing wholesale fence staples directly from our factory, you gain a 15-20% price advantage over local distributors. We offer full OEM branding options, including customized 20kg bulk cartons or smaller 5kg retail-ready boxes with your company logo and barcodes. Our production lead time for a full container is typically 15-25 days, ensuring your inventory remains consistent during peak fencing seasons.

Frequently Asked Questions (FAQ)

Q1: What size staple should I use for barbed wire?
A: The 1-1/2 inch (40mm) 9 gauge staple is the industry standard for securing barbed wire to standard fence posts.

Q2: Why choose Hot-Dipped Galvanized over Electro-Galvanized?
A: Hot-Dipped Galvanized fence staples offer much thicker protection. Electro-galvanized nails may rust within 2-3 years outdoors, while HDG nails last 20+ years.

Q3: Do you provide staples for pneumatic fence nailers?
A: This listing is for loose staples. We also manufacture collated fence staples for power tools upon request.

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Looking for Smooth Shank Fence Staples at wholesale prices? Contact our sales team for a Free Sample Kit and 2026 price list.

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Material

High-Quality Low Carbon Steel Q195 / Q235

Shank Type

Smooth Shank (Consistent driving)

Common Sizes

3/4", 1", 1-1/4", 1-1/2", 1-3/4", 2"

Wire Gauge

9 Gauge (3.75mm), 10 Gauge (3.40mm)

Surface Treatment

Hot-Dipped Galvanized (Class 3), Electro-Galvanized, Polished

Point Type

Sharp Chisel Point (Prevents wood splitting)

Packaging

5kg Box, 10kg/20kg/25kg Bulk Carton, or 1000pcs Plastic Tubs

Tensile Strength

600 – 900 Mpa (Hardened options available)