358 anti-climb fence panels for high-security perimeter and infrastructure projects Number/WhatsApp: +86 15932731014 | Email:

High-security welded mesh system

358 Anti Climb Security Fence Panels, Posts and Gates

TOPSFENCE supplies a 358 anti climbing fence system built from dense 76.2 × 12.7 mm welded mesh to restrict handholds and tool access while preserving clear visibility across high-security perimeters.

  • Complete factory-direct system: work with a 358 anti climb fence manufacturer for panels, posts, clamp bars, anti-tamper fixings and matching gates.
  • Project-specific: custom heights, post systems, coatings and security toppings.
  • Drawing-led supply: panel centres, corners, gates and hardware checked together.
  • Export ready: labelled bundles, separated hardware and loading documentation.
System type 358 Anti Climb Fence System
Supply scope Panels, Posts, Fittings and Gates
Include the total fence length and destination port for a more useful first quotation.
Mesh opening76.2 × 12.7 mm
Wire diameter4.0 / 4.5 mm
Panel height1.8–3.0 m+
Panel width2.0 / 2.2 / 2.5 m
FinishGalvanized + coated
Custom supplyAvailable

Choose the security level

358 Fence Configurations for Different Projects

Each 358 anti climb mesh fencing order is configured around height, fixing method, topping and access requirements instead of treating every project as the same panel.

358 security fence with curved or extended top

Enhanced perimeter

Extended or Cranked Top System

For sites requiring added height or support for barbed or razor wire topping.

  • Straight or crank extensions
  • Project-specific topping supports
  • Reinforced posts and fixing rows
Quote this configuration
Matching metal security fence gate

Controlled access

358 Pedestrian and Vehicle Gates

Matching mesh gates coordinated with the fence height, post system and access opening.

  • Single- and double-leaf options
  • Hinges, drop bolts and lock preparation
  • Matching finish and infill mesh
Quote this configuration

Technical reference

358 Anti-Climb Fence Specifications

These are common starting points. Final panel, post and fixing details should follow the approved project drawing and site conditions.

Specification Common options Quotation note
Mesh opening 76.2 × 12.7 mm
3 × 0.5 in
The defining aperture of standard 358 security mesh.
Wire diameter 4.0 mm, 4.5 mm
project-specific options
Confirmed together with panel height and required rigidity.
Panel height 1.8, 2.0, 2.4, 3.0 m
stacked systems available
Taller systems require coordinated post and fixing design.
Panel width 2.0, 2.2, 2.5 m
custom widths
Panel width must match post centres and fence-line drawings.
Post system Square, rectangular, I-post
base plate or embedded
Post section follows height, wind, ground and foundation conditions.
Fixing system Clamp bar, clips, brackets
anti-tamper bolts
Fixing quantity and spacing are listed against each panel height.
Surface finish Hot-dip galvanized
galvanized + powder coating
PVC coated
Specify environment, colour and expected service condition.
Security topping Straight or crank extension
barbed / razor wire support
Subject to local project rules and approved perimeter design.

System quotation

A Secure Perimeter Is More Than a Mesh Panel

For each 358 anti climb fence project, the quotation can separate standard line sections, corners, gates, topping and spare hardware so the complete system is visible before production.

358 anti-climb fence system with posts and fixing details
01 Dense mesh panel
02 Security post
03 Fixing system
01

Fence panels

Standard, reinforced or stacked panels coordinated with the post centres.

02

Line and corner posts

Embedded or base-plated posts with caps, corner details and end conditions.

03

Clamp bars and clips

Continuous bars or bracket systems selected for the required security level.

04

Anti-tamper fixings

Bolts, nuts and washers packed and labelled against the fixing schedule.

05

Security topping

Straight or crank extensions prepared for approved topping arrangements.

06

Matching gates

Pedestrian and vehicle access coordinated with mesh, finish and fence height.

Surface protection

Choose the Finish Around the Project Environment

Colour alone is not the coating specification. Tell us the exposure, target service condition and project standard so the finish can be quoted correctly.

Galvanized 358 anti-climb fence
01

Galvanized

A practical corrosion-resistant finish for projects that do not require a coloured final surface.

Powder coated 358 anti-climb fence
02

Galvanized + Powder Coated

A layered system for colour, appearance and added surface protection in outdoor environments.

PVC coated 358 security fence
03

PVC Coated

Available where the project specification calls for a thicker polymer-coated surface.

Factory inspectors checking wire diameter and flatness on a black 358 anti-climb mesh panel
Production and inspection Check the system—not only the finished colour.

Production control

Six Checks Before the Fence Is Packed

Dense mesh makes uneven welding, distortion and coating gaps easier to notice. The inspection plan should follow the parts that affect installation and finished appearance.

  1. 01
    Wire and aperture check

    Confirm wire diameter and mesh opening against the order specification.

  2. 02
    Weld continuity

    Review weld intersections and remove sharp projections or damaged edges.

  3. 03
    Panel flatness

    Check finished panels for bowing before coating and bundling.

  4. 04
    Post and fixing fit

    Sample posts, clamp bars, brackets and bolts as one installation system.

  5. 05
    Coating coverage

    Inspect intersections, edges and fixing zones after surface treatment.

  6. 06
    Quantity and packing

    Match bundle labels and hardware packages to the packing list.

Typical applications

Clear Visibility for Controlled Perimeters

358 mesh is normally considered where the perimeter needs physical delay, clear sightlines and controlled access without using a solid wall.

358 fence at a data center perimeter
Critical infrastructure

Data Centers and Utilities

Visible boundaries around substations, equipment compounds and controlled technical sites.

358 fence at a critical facility
High security

Correctional and Government Sites

A 358 anti climb prison fence provides dense mesh protection for high-risk and restricted perimeter zones.

358 fence around a warehouse
Commercial security

Warehouses and Logistics Yards

Perimeter control for storage, loading and restricted operational areas.

Anti-vandal mesh fence around a public facility
Public assets

Transport and Public Facilities

Anti-vandal boundaries where surveillance visibility remains important.

Packing and loading

Organized for Site Receipt, Not Just Container Space

Panels, posts and small parts are packed differently. A clear packing schedule reduces missing hardware and makes unloading and installation easier to manage.

01

Panel bundles protected at contact points and strapped for handling.

02

Posts and clamp bars grouped by size or fence-line requirement.

03

Fixings and gate hardware boxed, labelled and counted separately.

04

Loading record with finished-goods and container-loading photos when required.

Black 358 anti-climb mesh panels, square posts and fixing cartons packed separately for export
Quote input Destination port + required packing method

Get a useful first quote

358 Anti Climb Security Fence Price and Quote Details

Even partial information is useful. A drawing, bill of quantities or reference photo can reduce clarification time.

01Fence height and panel width

Include stacked sections if the perimeter is above standard panel height.

02Wire diameter and coating

State the project standard or expected environmental exposure.

03Total length and layout

Provide straight runs, corners, slopes and changes in direction where known.

04Gate quantity and openings

List pedestrian, single-leaf and double-leaf access requirements.

05Security topping

Confirm straight, cranked, barbed-wire or razor-wire support requirements.

06Destination port

Used to prepare packing and loading assumptions for the quotation.

Before requesting a quote

358 Anti-Climb Fence Questions

Short answers to the details most often discussed during project screening.

Why is the product called 358 mesh?+

The name refers to the traditional imperial specification: a 3 inch by 0.5 inch mesh opening with commonly used 8 gauge wire. The metric opening is approximately 76.2 × 12.7 mm.

What is the best 358 anti climb fence configuration for a tall perimeter?+

Stacked systems are possible, but the best configuration depends on total height, post section, fixing rows, foundations and wind-load assumptions. The complete elevation should be reviewed before production.

What does your 358 anti climb fence service include?+

Yes. The quotation can cover panels, line and corner posts, clamp bars, anti-tamper bolts, security toppings, pedestrian gates and vehicle gates.

Which coating is suitable for coastal or exposed sites?+

Galvanizing plus powder coating is commonly considered, but the final coating specification should follow the project standard, exposure category and required service condition.

What affects 358 anti climb security fence price?+

Panel height, wire diameter, post section, coating, gates, security topping, quantity, packing and destination all affect the quote. Send drawings or a BOQ when available so missing details can be listed as quotation assumptions.

358 gallery complete system

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