スロット付きセルフタッピンねじインサートは、軸方向のスロットを備えた内ねじおよび外ねじ付きインサートです。事前に開けられた穴にねじ込んで、セルフタッピングにより高強度の雌ねじを形成できます。 「マイナス円筒ねじ」のねじ込みやすさと「マイナスねじ」の汎用性を兼ね備えています。事前のタッピングは必要ありません。剥がれたねじ山を素早く修復したり、アルミニウム、プラスチック、木材に耐摩耗性のねじ山を直接作成したりできます。これらは、自動車のプラスチック部品、電子機器のハウジング、スキーのビンディングなどに広く使用されています。

無錫飛勝ハードウェア製品有限公司は、無錫新呉区美村工業団地内の太湖湖畔の美しい街、無錫に位置しています。  無錫東高速道路の出口から車でわずか 5 分、長江デルタ経済圏の中心部に位置し、優れた自然と文化資源に恵まれた地域です。同社は、ワイヤースレッドインサート、セルフタッピングスレッドインサート、および関連ツールの研究、開発、生産、販売、サービスを専門とし、現在 3 つのスレッドインサート生産ラインを持つ数少ないメーカーの 1 つです。

当社は創業以来、お客様の実際のニーズに応え、最高品質のねじインサートを提供することに尽力してきました。  当社は継続的改善の品質方針を堅持し、国家、軍事、航空宇宙規格に厳密に従い、独自の製品テスト基準と手順を開発しました。

製品のさらなる品質向上と安定性を確保するため、国内外の先進技術や設備を継続的に導入し、生産工程の完全自動化を実現しています。生産プロセス全体を通じて、所定の間隔で、最新の高精度測定器を使用して多段階の検査が実施されます。私たちは、良い製品にはあらゆる段階で細部への細心の注意が必要であると強く信じており、職人の精神でスレッドインサートの各バッチの性能と品質を保証し、顧客に一流の製品を提供し、常に期待を上回っています。

Feisheng チームの継続的な努力により、Feisheng ねじインサートは航空宇宙、高速鉄道、自動車製造、発電、機械、5G、および一般機械のダイカストで広く使用されています。特に当社は新エネルギー車業界で傑出しています。当社のねじインサートは、今日道路を走行する多くの電気自動車で使用されています。ねじインサート分野における当社の目標は、アジアのねじインサート業界のリーダー、ねじインサートの専門メーカー、そして業界のリーダーになることです。ご指導とご協力のために、新旧のお客様や友人が当社の工場を訪問することを歓迎します。

2003年にISO9001:2000国際品質システム認証を取得しました。

2018年にISO/TS16949品質マネジメントシステム認証を取得しました。

2021年の航空システム認証

追加:江蘇省W U地区W U ξ市F鞥er道路38# me i Pure street X

ファックス: +86-510-83796863

ブランド国内販売: Ms. Yang +86-13815109735

国際貿易: 劉氏 +86-15961756595

ファスニング システム ソリューション: Mr. Li +86-13771186996

ウェブサイト: www.wxfslt.com

電子メール: wxlikenai@163.com

ウィチャテ：15961756595

組み立てと製造の世界では、柔らかい素材や壊れやすい素材で耐久性があり、再利用可能な糸を作成する必要性が長年の課題でした。解決策としてねじ付きインサートが登場しましたが、その中でも、スロット付きセルフタッピンねじインサートは、その使いやすさ、多用途性、そして無数の製品の構造的完全性を向上させる能力で際立っています。自動車の内装から家庭用電化製品や家具に至るまで、これらのインサートは、繰り返し応力がかかると破損してしまう材料であっても、ネジがしっかりと固定された状態を維持するために重要な役割を果たします。  

At its core, a slotted self-tapping screw insert is a cylindrical component designed to be installed into a pre-drilled pilot hole in a host material (such as plastic, wood, or thin metal) to create a strong, permanent internal thread. Unlike traditional press-fit or heat-set inserts, this type features two key design elements: external self-tapping threads and longitudinal slots along its body.  

The external self-tapping threads are engineered to cut into the host material as the insert is driven in, eliminating the need for pre-tapping the hole. This simplifies the installation process and reduces assembly time. The longitudinal slots—usually 2 to 4 in number, running from the top of the insert to near the bottom—allow the insert to compress slightly during installation. This flexibility is crucial: it reduces the risk of cracking the host material (especially in soft plastics or brittle woods) and ensures a tight, secure fit that resists loosening under vibration or load.  

Internally, the insert features a standard thread (metric or imperial) that accepts a screw, and often a drive feature (like a slotted head or hex socket) to facilitate installation with a tool such as a screwdriver or Allen wrench.  

To understand why slotted self-tapping inserts are so effective, let’s break down their key design features and how they contribute to performance:  

1. Slotted Body  

The slots are not just a cosmetic detail—they are integral to the insert’s functionality. When the insert is driven into the pilot hole, the slots allow the external threads to bite into the host material while the insert’s body flexes. This flexibility distributes stress evenly across the host material, preventing localized cracking. For example, in a plastic dashboard component, the slots help the insert adapt to the plastic’s natural elasticity, ensuring a secure fit without damaging the part.  

2. Self-Tapping External Threads  

These threads are sharp and aggressive, designed to cut through the host material rather than relying on pre-formed threads. This feature is particularly useful in materials where pre-tapping is difficult or impossible (like thin metal sheets or composite materials). The self-tapping action creates a mechanical lock between the insert and the host, which is far stronger than a press-fit connection.  

3. Material Options  

Slotted self-tapping inserts are available in a range of materials to suit different applications:  

Steel: Zinc-plated steel is a common choice for general-purpose applications, offering strength and corrosion resistance.  

Stainless Steel: Ideal for outdoor or wet environments (like marine equipment or garden furniture) due to its superior rust resistance.  

Brass: Used in electrical applications (brass is a good conductor) and for its non-magnetic properties, as well as corrosion resistance.  

Aluminum: Lightweight and corrosion-resistant, making it suitable for aerospace or automotive applications where weight reduction is a priority.  

4. Headed vs. Headless Designs  

Headed inserts have a flange at one end that acts as a stop, preventing the insert from being driven too deep into the host material. This is useful for applications where a flush surface is not required, or where the flange provides additional stability. Headless inserts, on the other hand, are designed to sit flush with the host material’s surface, making them ideal for aesthetic applications (like furniture or consumer electronics) where a clean look is important.  

Installing a slotted self-tapping insert is straightforward, but following the correct steps is essential to ensure optimal performance:  

Step 1: Select the Right Insert and Pilot Hole Size  

First, choose an insert that matches the internal thread size of the screw you plan to use, and the host material’s properties. Manufacturers provide detailed specifications, including the recommended pilot hole diameter. Using the wrong pilot hole size is a common mistake—too small, and you risk cracking the host material; too large, and the insert will not grip securely.  

Step 2: Drill the Pilot Hole  

Using a drill bit of the specified diameter, drill a pilot hole to a depth slightly greater than the insert’s length. This prevents the insert from bottoming out during installation, which could damage the host material or the insert.  

Step 3: Drive the Insert  

Using a tool that fits the insert’s drive feature (e.g., a slotted screwdriver for a slotted insert), align the insert with the pilot hole and apply steady, even torque. The self-tapping threads will cut into the host material, and the slots will allow the insert to flex and create a tight fit. Be careful not to over-torque—this can damage the host material or strip the insert’s threads.  

Step 4: Verify the Installation  

After installation, check that the insert is seated correctly (flush for headless inserts, or the flange is in contact with the surface for headed inserts). Test the internal thread by screwing in the desired fastener to ensure it fits smoothly and securely.  

Slotted self-tapping inserts are used in almost every industry where strong, reusable threads are needed. Here are some key applications:  

In automotive manufacturing, these inserts are widely used in plastic components like interior panels, door handles, and dashboard parts. For example, a plastic door panel might use an insert to mount a speaker—this ensures that the speaker’s screws do not strip the plastic threads over time, even with repeated removal for maintenance.  

In devices like laptops, smartphones, and printers, slotted self-tapping inserts are used to secure components like batteries, motherboards, and casings. For instance, a laptop’s plastic base might use these inserts to hold the screws that attach the hard drive—this prevents the screws from pulling out when the hard drive is replaced.  

Wooden furniture often relies on these inserts to create durable threads. For example, a wooden cabinet door might use a brass insert to attach the hinge—this ensures that the hinge remains securely fastened, even with frequent opening and closing.  

In aerospace applications, lightweight materials like aluminum and composites require inserts that can handle high loads without adding weight. Slotted self-tapping inserts made from aluminum or titanium are ideal here—they provide strong threads while keeping the overall weight of the component low.  

In medical equipment like surgical tools and diagnostic devices, these inserts are used in plastic or metal housings. For example, a plastic casing for a blood glucose monitor might use stainless steel inserts to hold the screws that keep the device closed—this ensures the device remains sterile and secure.  

Slotted self-tapping inserts offer several advantages over other types of inserts:  

1. Ease of Installation: No pre-tapping required, which saves time and reduces assembly costs.  

2. Versatility: Can be used in a wide range of materials (plastic, wood, metal, composites).  

3. Strong Grip: The self-tapping threads and slotted design create a tight, vibration-resistant fit.  

4. Reusability: The internal thread can be used repeatedly without stripping, making it ideal for components that require frequent disassembly.  

5. Cost-Effective: Compared to heat-set or press-fit inserts, these are often cheaper and easier to install, making them a popular choice for mass production.  

The future of slotted self-tapping inserts is focused on miniaturization, sustainability, and smart technology:  

Miniaturization: As devices become smaller (like wearables and micro-electronics), inserts are being designed in tiny sizes to fit into compact components.  

Sustainability: Manufacturers are developing inserts made from recycled materials (e.g., recycled steel) to reduce environmental impact.  

Smart Inserts: Inserts with integrated sensors are being developed to monitor thread tightness and detect damage, which is useful in critical applications like aerospace and automotive.  

Slotted self-tapping screw inserts are a small but essential component in modern manufacturing. Their unique design—combining self-tapping threads and slotted bodies—solves the problem of weak threads in soft or fragile materials, enhancing the durability and reliability of countless products. Whether in a car’s dashboard, a laptop’s casing, or a wooden cabinet, these inserts play a crucial role in ensuring that components remain securely fastened, even under repeated stress. As technology advances, we can expect to see even more innovative uses for these versatile inserts, making them an integral part of manufacturing for years to come.