Pole Line Double Arming Bolt with Nut Overhead Line Accessories

English

Hot dip galvanized double arming bolt with nut for pole lines are carbon steel overhead line accessories, equipped with 2 nuts and washers per bolt. Offering OEM support and reliable pole mounting, these double arming bolt for overhead line hardware ensure stable cross-arm fixation, trusted by global B-end power infrastructure buyers.

Product Information

Material:

Steel, Carbon Steel

Nuts Per Bolt:

Head Type:

Double Arming Bolt

Included Parts:

Nuts, Washers

Surface:

Hot Dip Galvanized

Customized Support:

OEM Support

Inquiry

Product Details

What Makes Our Double Arming Bolt Stand Out?

Our pole line double arming bolt with nut is engineered to solve the critical challenge of secure cross-arm and hardware mounting on utility poles, combining a specialized double arming head design with full hot dip galvanization to outperform generic bolts. Unlike standard single-arm bolts, our double arming bolt for cross-arm installation features a precision-machined head that distributes clamping pressure evenly across the pole and cross-arm, eliminating slippage and reducing hardware fatigue—even in high-wind or seismic conditions.

Crafted from high-grade carbon steel (available in multiple steel grades for custom needs) and finished with a thick hot dip galvanized coating, each bolt comes complete with 2 nuts and washers, forming a ready-to-install kit that cuts on-site assembly time by 40%. This all-in-one design, paired with OEM customization support, makes our OEM double arming bolt for utility projects the go-to choice for power contractors and infrastructure buyers seeking efficiency and reliability.

Core Performance Advantages for B-End Buyers

Designed to meet the rigorous demands of overhead line construction, our double arming bolts deliver targeted benefits that align with B-end procurement priorities, solving common pain points in pole line installation:

- Double Arming Head Design: The specialized head ensures secure, even clamping for cross-arms, insulators, and other pole line hardware, making our double arming bolt for overhead line hardware ideal for 11kV–33kV distribution poles.

- All-In-One Ready Kit: Each bolt includes 2 nuts and washers—no extra parts needed—our double arming bolt with nuts and washers streamlines inventory management and on-site installation.

- Hot Dip Galvanized Corrosion Resistance: The zinc coating provides 25+ years of anti-rust protection, ensuring our corrosion-resistant double arming bolt for coastal poles performs flawlessly in coastal, industrial, and rural environments.

- High-Strength Carbon Steel: Forged from durable carbon steel, our carbon steel double arming bolt for pole lines delivers exceptional tensile strength, withstanding wind, ice, and mechanical stress for long-term reliability.

- OEM Customization Support: We offer custom lengths, thread pitches, and head designs to match unique project requirements, making our OEM double arming bolt for utility projects adaptable to any pole line specification.

-Global Compliance: Each bolt meets ISO 9001 and ANSI C135.20 standards, with full traceability and test reports, ensuring our IEC-compliant double arming bolt for global buyers passes project acceptance worldwide.

Ideal Applications Across Power Infrastructure

Our pole line double arming bolts are trusted in critical overhead line installations worldwide, designed to support a range of pole line components:

- Cross-Arm Mounting: Used to secure wooden, steel, or composite cross-arms on utility poles, leveraging our double arming bolt for cross-arm installation to maintain stability in high-wind zones.

- Insulator & Hardware Fixation: Secures insulators, cable clamps, and other overhead line accessories, where our double arming bolt for overhead line hardware ensures a tight, vibration-resistant connection.

- Coastal Power Networks: The hot dip galvanized finish withstands salt spray and humidity, making our corrosion-resistant double arming bolt for coastal poles ideal for coastal power grids and offshore wind farms.

- Rural Power Grid Expansion: The ready-to-install kit supports rapid deployment in remote areas, with our carbon steel double arming bolt for pole lines reducing on-site labor and logistics complexity.

- Telecom Utility Pole Integration: Compatible with dual-purpose poles, securing telecom equipment alongside power components with our OEM double arming bolt for hybrid pole projects.

Why Partner With Our Factory?

For B-end buyers, we provide end-to-end solutions that streamline procurement, reduce costs, and ensure project success—going beyond just supplying bolts to delivering reliable infrastructure support:

- Bulk Production Capacity: With an annual output of 2.5 million+ bolts, we fulfill bulk supply double arming bolt for utility projects with MOQs starting at 500 pieces and lead times as short as 10 days, supporting tight project timelines.

- Precision Manufacturing: Our automated threading and galvanization processes ensure consistent thread accuracy and zinc coating thickness, reducing defects and rework for our pole line double arming bolt with nut.

- OEM Expertise: Our engineering team supports custom designs—from bolt length to thread type—to match your unique project needs, making our OEM double arming bolt for utility projects a flexible solution.

- Technical Support: We provide installation guidelines, load-calculation tools, and test reports to ensure seamless integration, whether you’re deploying corrosion-resistant double arming bolt for coastal poles or standard rural applications.

- Cost Efficiency: The all-in-one kit and durable design reduce maintenance and replacement costs by 45% compared to generic bolts, delivering long-term ROI for our IEC-compliant double arming bolt for global buyers.

Installation & Maintenance Guidelines

To maximize the performance and lifespan of your double arming bolts, follow these best practices:

1. Pre-Installation Check: Inspect each pole line double arming bolt with nut for galvanization defects, thread damage, and missing parts (2 nuts and washers per bolt). Verify that the bolt size and material match your project requirements.

2. Secure Mounting: Align the double arming head with the cross-arm and pole, insert the bolt, and tighten the two nuts incrementally to the recommended torque (35–45 Nm) for double arming bolt for cross-arm installation. Use washers to distribute pressure evenly.

3. Routine Inspection: Conduct annual visual checks to verify galvanization integrity and nut torque. Retorque nuts after extreme weather and replace any bolt with corrosion or thread damage, especially for corrosion-resistant double arming bolt for coastal poles.

4. Compatibility Verification: Ensure that double arming bolt for overhead line hardware is paired with compatible cross-arms and pole types (wooden, concrete, steel) to avoid stress concentrations.