Product Description
3-Wire Chain Link Corner Barb Arm — Galvanized Pressed Steel, Professional Grade (Multiple Sizes)
- Three-Strand Security — 45-degree corner arm positions three strands of barbed wire to deter climbing
- Professional Grade — Pressed-steel construction with a galvanized finish for long-term outdoor durability
- Corner-Specific Design — Sleeves over terminal/corner posts; guides wire along both fence directions
- Fast Installation — Slide-over fit with included set screw for positive retention
- Flexible Orientation — Angle can face inward or outward to meet site requirements
This professional grade 3-wire corner barb arm adds a proven perimeter deterrent at chain link fence corners. The 45-degree pressed-steel head accepts three strands of barbed wire, while the galvanized finish resists rust and corrosion in demanding environments. Installation is field-friendly: sleeve the arm over your terminal post, snug the included set screw, then run and tension your wire.
Why Choose This
- Contractor-trusted hardware for commercial and utility sites
- Simple, repeatable setup on new builds or retrofits
- Corrosion resistance from a heavy galvanized coating
- Clean wire management with integrated notches for three strands
Specifications
| Barb Arm Size |
2-1/2" | 3" | 4" |
| Actual Post Size (O.D.) | 2-3/8" | 2-7/8" | 4" |
| Weight | 5 lbs | 6 lbs | 6.5 lbs |
| Material | Galvanized Steel | Galvanized Steel | Galvanized Steel |
| Finish | Silver | Silver | Silver |
| Hardware | Set Screw (Included) | Set Screw (Included) | Set Screw (Included) |
| Typical Usage | Commercial Security Fence | Commercial Security Fence | Commercial / Industrial Security Fence |
Installation
Slide the pressed-steel corner barb arm over your terminal post at the specified height and tighten the included set screw. Run up to three strands of barbed wire through the pre-cut notches and tension/secure per your plan and local code.
Buying Guide
- Match the post: Choose the arm that fits your corner/terminal post O.D. — 2-3/8", 2-7/8", or 4".
- Choose orientation: Face the 45-degree arm outward to discourage climbing or inward for restricted-area containment, as specified.
- Coordinate components: Use compatible line-post barb arms along straight runs to carry strands between corners.
- Compliance: Confirm barbed-wire allowance, height, and orientation with local codes, utilities, or facility standards.
Frequently Asked Questions
- What does a “3-wire corner arm” do?
- It’s a corner fitting that holds three strands of barbed wire at a 45-degree angle on a terminal/corner post.
- Will this fit my post?
- Yes, if your post O.D. is 2-3/8", 2-7/8", or 4". Select the matching arm size.
- Can I face it inward or outward?
- Yes. Angle the arm inward or outward to meet your site plan and code requirements.
- Is the hardware included?
- Yes. Each arm includes the set screw used to lock the fitting to the post.
- Can this be installed on an existing fence?
- Yes. The slide-over design and set screw make it straightforward to retrofit on most corner/terminal posts.
Comparison
- 3-Wire Corner Arm (this item): Standard deterrent at corners; three strands on a 45-degree angle.
- 6-Wire Corner Arm: V-style head that carries six strands (three each direction) for higher-security applications.
- Malleable vs. Pressed Steel: Malleable cast-steel arms offer a heavier-duty option; pressed-steel arms provide a lighter, economical solution. Choose based on project spec and durability needs.
