Professional Fiberglass Rods – Lightweight, Non-Conductive, Corrosion-Resistant

Product Overview

Our premium fiberglass rods are engineered with 65%-75% glass fiber content in a high-quality resin matrix, delivering high strength while remaining lightweight and electrically non-conductive. Manufactured using advanced pultrusion technology, these rods are suitable for industrial, electrical, and structural applications where traditional metal rods fall short.

Core Advantages:

• Lightweight & Strong: High strength-to-weight ratio
• Electrically Safe: Non-conductivity for electrical applications
• Weather Resistant: Resists rust, corrosion and UV degradation
• Flexible & Durable: Absorbs impact without breaking
• Easy to Work With: Can be cut, drilled, and shaped with standard tools

Our fiberglass rods are pultruded FRP bars for electrical, structural and industrial use. Related FRP solutions: pultruded FRP profiles, FRP rebar, pultrusion machines, and pultrusion dies.

Technical Specifications

Available Sizes

Round Solid Rods:

Hollow Rods: Available in same diameters for lighter weight applications

Tolerances: ±0.005″ for precision applications

Primary Applications

Electrical & Safety

• Electrical insulation supports
• High-voltage equipment frameworks
• Non-conductive measuring tools
• RF antenna supports
• Electrical fencing systems

Construction & Infrastructure

• Concrete reinforcement
• Lightweight structural supports
• Framework construction
• Architectural elements
• Seismic applications

Explore our complete range of FRP pultruded profiles for comprehensive structural solutions.

Marine & Outdoor

• Boat rigging components
• Dock construction
• Flagpoles and signage
• Weather-resistant structures
• Corrosion-free marine hardware

Industrial Manufacturing

• Machinery supports
• Equipment frameworks
• Spacers and insulators
• Tool handles
• Custom industrial components

Why Choose Fiberglass Rods?

vs. Steel Rods:

• about 75% lighter than steel for equal cross-sectional area
• Never rusts or corrodes
• Electrically non-conductive
• Low maintenance required

vs. Aluminum Rods:

• Electrical insulation properties
• Better flexibility and impact resistance
• No galvanic corrosion issues
• High fatigue resistance

Material Properties

• Composition: 65-75% glass fiber, 25-35% resin matrix
• Weight: Approximately 25% the weight of equivalent steel
• Temperature Range: -40°F to +200°F (-40°C to +93°C)
• Electrical: Electrical insulation
• UV Resistance: Excellent with optional protective coating
• Chemical Resistance: Resistant to most acids, alkalis, and solvents

Learn more about pultruded profile specifications and properties in our comprehensive technical guide.

Processing & Customization

Cutting & Machining:

• Cut with standard saws (carbide-tipped recommended)
• Drill with standard bits
• Thread with standard taps
• Sand and finish as needed

Custom Services:

• Cut to exact lengths
• End finishing and deburring
• Custom drilling and threading
• Surface treatments and coatings
• Assembly services available

Installation Guidelines

Best Practices:

• Use carbide tools for cleanest cuts
• Pre-drill for screws to prevent splitting
• Allow for thermal expansion in long runs
• Use compatible adhesives for bonding
• Follow standard fastener torque specifications

Maintenance:

• Annual visual inspection recommended
• Clean with soap and water
• Apply UV coating every 5-7 years for maximum life
• No special storage requirements

Quality & Standards

Our fiberglass rods meet relevant ASTM standards for composite materials and are manufactured under strict quality control. Each batch is tested for:

• Tensile strength
• Flexural properties
• Electrical insulation
• Dimensional accuracy

Ordering Information

Standard Colors: Black, White (other colors available on request)

Packaging: Individual protective sleeves, bulk packaging available

Minimum Orders: No minimum for standard sizes

Lead Times: Stock items ship within 2-3 business days

Volume Discounts:

• 10+ pieces: 5% discount
• 50+ pieces: 10% discount
• 100+ pieces: 15% discount

Fiberglass Rod Sizes & Product Matrix

Our fiberglass rod range covers solid, hollow, and bendable profiles in metric and imperial diameters. Standard and popular sizes link to their dedicated product pages below.

Solid fiberglass rods from 1/8″ to 1″ (3.2–25.4mm) — including 1/4, 3/8, 1/2, and 3/4 inch solid fiberglass rod — are standard sizes with 6′, 8′, and 12′ lengths; see the diameter table above. Larger solid diameters up to 51mm and custom lengths are quoted through the quote request page.

FAQ

What diameters and lengths are available?

Diameters 1/8″ (3.2mm) to 1″ (25.4mm), standard lengths 6′, 8′, 12′. Hollow rods available for weight reduction. Custom lengths and tolerances ±0.005″ precision.

How strong are fiberglass rods compared to steel?

65-75% glass fiber content provides high strength-to-weight ratio. Approximately 75% lighter than steel for equal cross-sectional area with tensile/flexural properties suitable for many applications.

Are they electrically non-conductive?

Yes. Electrical insulation ideal for high-voltage supports, RF antennas, electrical fencing. No risk of shorts, sparks, or galvanic corrosion.

What is the temperature range?

Continuous -40°C to +93°C (-40°F to +200°F). UV resistant with optional coating. Chemical resistant to acids, alkalis, solvents, saltwater.

What applications use fiberglass rods?

Electrical insulation, concrete reinforcement, marine rigging, machinery supports, architectural elements, seismic bracing, flagpoles, tool handles.

How to cut and machine them?

Use carbide-tipped saws for cutting, standard drill bits, taps for threading. Pre-drill for screws. Bonds well with epoxy adhesives. No special tools required.

What is the warranty and maintenance?

5-year material warranty. Annual visual inspection, soap/water cleaning. Apply UV coating every 5-7 years. No rust/corrosion maintenance needed.

Are custom orders available?

Yes. Custom cutting, drilling, threading, colors, surface treatments, assemblies. Volume discounts: 5-15% for 10+ pieces. 2-3 day stock shipping.

Warranty & Support

• 5-Year Material Warranty against manufacturing defects
• Technical Support for application guidance
• 30-Day Return Policy on unused products
• Custom Engineering services available

Full range: see the complete pultruded fiberglass rod diameter table (1.5–51 mm) for sizing and properties.