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Fishplate Bolt

Updated: 2026-07-19

Overview

The Fish Tail Bolt is a specialized fastener distinguished by its fish-tail shaped head, designed for applications where traditional bolt heads are impractical. This unique design allows for better grip and torque application in confined or irregular spaces. Fish Tail Bolts are widely used in construction, automotive, and machinery industries, particularly in scenarios requiring secure fastening in hard-to-reach areas. Their versatility and strength make them a preferred choice for engineers and technicians.

Structure and Working Principle

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The Fish Tail Bolt consists of a threaded shaft and a flattened, fish-tail shaped head. The head's design provides a larger surface area for tool engagement, enabling better torque transmission even in tight spaces. The working principle relies on the threaded shaft creating a secure hold when tightened into a corresponding nut or threaded hole. The fish-tail head ensures the bolt remains stable during installation and use, reducing the risk of slippage or loosening under vibration or load.

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铆钉长啥样
本文用趣味图文揭秘铆钉的形态特征,从结构组成到常见分类,带您认识这个工业界的‘金属纽扣’,并解析不同场景下的选用要点。

Key Features

Fish Tail Bolts are known for their high tensile strength, which varies depending on the material used. Common materials include carbon steel for general applications, stainless steel for corrosion resistance, and alloy steel for high-stress environments. Another notable feature is their adaptability to unconventional spaces, making them ideal for retrofitting or repairing existing structures where standard bolts cannot be used. The fish-tail head also allows for manual tightening in emergencies when tools are unavailable.

Application Areas

Fish Tail Bolts are extensively used in construction for securing beams, brackets, and other structural components. Their ability to fit into tight spaces makes them invaluable in retrofitting projects. In the automotive industry, these bolts are employed in engine assemblies, chassis components, and other areas requiring robust fastening. Machinery and equipment manufacturers also rely on Fish Tail Bolts for assembling complex mechanisms where conventional fasteners would be impractical.

Maintenance and Precautions

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Regular inspection of Fish Tail Bolts is essential to ensure they remain tight and free from corrosion. In high-vibration environments, using thread-locking compounds or lock washers can prevent loosening. When installing, avoid over-torquing, as this can strip the threads or deform the fish-tail head. For outdoor or corrosive environments, selecting stainless steel or coated variants will enhance durability and performance.

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地脚螺栓能焊接固定吗
本文探讨地脚螺栓预埋固定的两种方式:焊接与非焊接方案,分析焊接的适用场景与工艺要点,以及无需焊接时的替代固定方法,为工程选择提供实用参考。

B2B Procurement Guide

When procuring Fish Tail Bolts in bulk, consider the specific requirements of your application, such as load capacity, environmental conditions, and compatibility with existing components. Work with reputable suppliers who provide material certifications and quality assurances. Bulk purchases often come with cost savings, but ensure the supplier can meet your delivery timelines and quality standards.

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