行业组件数据 · 2026

调整螺母

A threaded nut used to precisely adjust preload in mechanical assemblies.

技术定义与适配语境
典型 调整螺母 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

The Adjustment Nut is a precision-engineered threaded fastener designed specifically for preload adjustment mechanisms in machinery. It functions by rotating along a threaded shaft or bolt to apply controlled axial force, thereby setting and maintaining the required preload on bearings, springs, or other components. This component ensures optimal performance, reduces vibration, and extends equipment lifespan by maintaining proper tension and alignment.

组件规格

定义
The Adjustment Nut is a precision-engineered threaded fastener designed specifically for preload adjustment mechanisms in machinery. It functions by rotating along a threaded shaft or bolt to apply controlled axial force, thereby setting and maintaining the required preload on bearings, springs, or other components. This component ensures optimal performance, reduces vibration, and extends equipment lifespan by maintaining proper tension and alignment.
工作原理
The Adjustment Nut operates on the screw thread principle, where rotational motion is converted into precise linear displacement. By turning the nut along the threads of a mating shaft or bolt, it moves axially to either increase or decrease the compressive force (preload) applied to adjacent components. Fine-pitch threads allow for micron-level adjustments, enabling exact control over preload settings critical for mechanical stability and performance.
材料
Typically manufactured from high-strength alloy steel (e.g.AISI 41404340) or stainless steel (e.g.AISI 304316) for corrosion resistance. May include surface treatments like zinc platingblack oxideor phosphate coating for enhanced durability and wear resistance.
Height
10mm to 30mm
Diameter
6mm to 50mm
Hardness
28-32 HRC for steel variants
Thread Type
Metric (e.g., M12x1.5) or Imperial (e.g., 1/2-13 UNC)
Thread Pitch
Fine or standard pitch
Torque Range
20 Nm to 200 Nm
Surface Finish
Ra 1.6 μm or better
标准
ISO 4032DIN 934ISO 898-1

行业分类与别名

调整螺母 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Incorrect torque application during installation->Thread deformation or breakage, loss of preload->Use calibrated torque wrenches and follow manufacturer specifications; implement torque verification procedures.
Exposure to corrosive chemicals or moisture->Corrosion leading to seized threads or reduced strength->Select corrosion-resistant materials (e.g., stainless steel) or apply protective coatings; conduct regular inspections in harsh environments.
Vibration or dynamic loads in operation->Nut loosening over time, loss of preload->Use locking mechanisms (e.g., locknuts, thread-locking adhesives); schedule periodic maintenance checks for re-tightening.

工业生态与工程逻辑

0
Over-tightening leading to thread stripping or component damage
1
Under-tightening causing loss of preload and mechanical failure
2
Corrosion in harsh environments reducing functionality
3
Misalignment during installation affecting performance

合规与检测

tolerance
Thread tolerance per ISO 965-1 (e.g., 6g for external threads), dimensional tolerance ±0.1mm
test method
Torque testing per ISO 16047, hardness testing per ISO 6508, corrosion resistance per ASTM B117 salt spray test

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来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the primary function of an Adjustment Nut?

Its primary function is to apply and maintain precise preload on mechanical components like bearings or springs, ensuring optimal alignment, reducing vibration, and preventing premature wear.

How do I select the right Adjustment Nut for my application?

Consider thread type/size, material compatibility with the environment (e.g., corrosion resistance), required torque capacity, and adherence to standards like ISO or DIN. Consult engineering specifications for preload requirements.

Can Adjustment Nuts be reused?

Yes, if undamaged and within tolerance limits. However, inspect for thread wear, deformation, or corrosion before reuse, as these can compromise preload accuracy and safety.

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CNFX Industrial Component Index · 机械和设备制造

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初步技术归类
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请求制造能力信息: 调整螺母

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URN:CNFX:ME:UNIT:ADJUSTMENT_NUT