Hoop Clamp

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Hoop Clamp

Wohe Fastener is based in Yongnian, Handan, China. We supply export-ready fasteners with specification review, packing support and stable batch delivery.
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Multiple Sizes Common sizes and standards can be matched for overseas orders.
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Material Options Carbon steel, stainless steel, grade and surface finish options.
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Stable Supply Production, inspection, packing and shipment coordination.
Specifications
Product categorySolar Fasteners
Product codeWH-214177
Published2026-10-29 03:45:26
Production originYongnian District, Handan, Hebei, China
Call Sales
Wohe Fastener

Product Specifications

MaterialCarbon Steel

Hoop Clamp — Product Introduction

A hoop clamp (also known as a band clamp, pipe clamp, or fixing clamp) is a metal connector made by bending flat steel, strip steel, or steel plate into a ring, with its two ends tightened by bolts. Depending on the application scenario, hoop clamps are usually made of Q235B carbon steel (hot-dip galvanized for anti-corrosion) or 304/316 stainless steel. Its core function is to "embrace" and lock cylindrical objects (such as utility poles, pipes, and columns), playing the role of fastening, connecting, and load-bearing. Because of its simple structure, strong clamping force, and convenient installation and adjustment, it is widely used in power, communication, municipal, and pipeline engineering.

I. Product Features

  • Circular clamping for uniform force distribution: The curved design fits the surface of the cylinder, allowing the fastening force to be distributed evenly and making it less likely to damage the fixed pole or pipe.

  • Flexible and adjustable specifications: By adjusting the tightness of the bolts at both ends, it can adapt to round poles or pipes within a certain diameter range; it can also be fully customized in size according to different diameters.

  • Anti-corrosion and wear-resistant (depending on material): Hot-dip galvanized carbon steel hoop clamps have strong anti-corrosion and anti-rust capabilities; stainless steel hoop clamps are suitable for high-humidity and highly corrosive environments.

  • Inner lining design (optional): Some communication or pipe hoop clamps have rubber pads or anti-slip teeth on the inside to increase friction, prevent sliding, and protect the surface coating.

II. Product Advantages

  • Stable structure, wind and vibration resistance: Multi-point bolt locking can withstand large tensile forces, shear forces, and vibrations caused by wind, ensuring that the fixed parts do not loosen over a long period.

  • Extremely convenient installation and disassembly: No welding or drilling is required (direct wrapping); installation or position adjustment can be completed quickly with just a wrench.

  • Low cost, high cost-effectiveness: Compared to other customized fixtures, hoop clamps have mature production processes, high material utilization rates, and low procurement costs.

  • Strong versatility: Not only used to connect two objects, but also often used as a force conversion component for brackets (such as fixing crossarms on utility poles or monitoring equipment on street light poles).

III. Scope of Application

  • Power engineering: (Core application) Used for fixing crossarms, insulators, and guy wires on utility poles, as well as fixing busbar fittings in substations.

  • Communication engineering: Used for fixing communication base station antenna brackets on steel towers or poles, as well as fastening optical cables and cables.

  • Municipal and transportation: Brackets for fixing surveillance cameras, traffic lights, and signs on street light poles, as well as reinforcement of municipal guardrails.

  • Pipeline installation: Used for fixing vertical or horizontal pipes of water supply and drainage pipes, fire protection pipes, and gas pipes (commonly known as pipe clamps or U-shaped pipe clamps).

  • Photovoltaics and construction: Fastening connections between columns and crossbeams in photovoltaic mounting systems, or connections for building scaffolding and tower crane wall-attached rods.

Procurement Questions

Common procurement questions about specification, material, finish and delivery.

Please confirm the application position, load, connection thickness and working environment first, then match diameter, length, thread pitch, material, strength grade, surface finish and applicable standard. Drawings, photos or old samples help us quote more accurately.

Hot-dip galvanizing and Dacromet are common choices for outdoor applications. For humid, coastal or chemical environments, stainless steel 304/316 or higher corrosion-resistant solutions may be better.

Please provide drawings or 3D files, material, dimensions, tolerance, grade, surface treatment, packing method and quantity. If drawings are not ready, samples or installation photos can also be reviewed.

Bolts and nuts should match nominal diameter, thread pitch, thread type, standard and strength grade. High-strength connections should also use suitable washers and anti-loosening solutions.

Application Scenarios

Choose material, grade and surface treatment based on real working conditions.

Construction

Steel structures, curtain walls, embedded parts and site assembly.

Machinery

Equipment assembly, maintenance parts and frame fixing.

Solar Mounting

Outdoor brackets, corrosion resistance and weather exposure.