行业组件数据 · 2026

锁紧螺母或夹具

A locking nut or clamp is a mechanical fastener used to secure components in adjustment mechanisms by preventing unintended loosening due to vibration or dynamic loads.

技术定义与适配语境
典型 锁紧螺母或夹具 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。

A locking nut or clamp is a specialized fastener designed to maintain a fixed position on a threaded shaft or rod within adjustment mechanisms. It functions by creating friction or mechanical interference to resist rotational movement, ensuring that calibrated settings remain stable during operation. These components are critical in precision machinery where positional accuracy must be preserved under varying operational conditions.

组件规格

定义
A locking nut or clamp is a specialized fastener designed to maintain a fixed position on a threaded shaft or rod within adjustment mechanisms. It functions by creating friction or mechanical interference to resist rotational movement, ensuring that calibrated settings remain stable during operation. These components are critical in precision machinery where positional accuracy must be preserved under varying operational conditions.
工作原理
The working principle involves creating resistance to rotational forces through methods such as elastic deformation (e.g., nylon inserts), mechanical locking (e.g., serrated teeth or prevailing torque designs), or secondary fastening (e.g., set screws or clamping mechanisms). This prevents the nut from backing off due to vibration, thermal expansion, or dynamic stresses.
材料
Common materials include carbon steel (e.g.Grade 5 or 8)stainless steel (e.g.AISI 304 or 316)alloy steelbrassor aluminum. Coatings may include zinc platinggalvanizationor black oxide for corrosion resistance.
Thread Size
M6 to M30 or equivalent imperial sizes
Torque Range
10-200 Nm depending on size and material
Locking Mechanism
Nylon insert, all-metal prevailing torque, or clamp-style
Temperature Range
-40°C to +250°C for standard materials
标准
ISO 7042ISO 10511DIN 985DIN 6927

行业分类与别名

锁紧螺母或夹具 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

Insufficient torque during installation->Nut loosens, causing misalignment or component detachment->Use calibrated torque wrenches and follow manufacturer specifications; implement regular inspection schedules
Excessive vibration or dynamic loads->Locking mechanism degrades over time, leading to loss of clamping force->Select high-vibration-resistant designs (e.g., all-metal locking nuts); apply thread-locking adhesives if compatible

工业生态与工程逻辑

0
Over-torquing can damage threads or reduce locking effectiveness
1
Material incompatibility may lead to corrosion or failure in specific environments
2
Incorrect installation can compromise safety and mechanism accuracy

合规与检测

tolerance
Thread tolerances per ISO 965-1; dimensional accuracy within ±0.1 mm for critical applications
test method
Vibration testing per ISO 16130, torque-to-failure testing, and environmental exposure tests for corrosion resistance

制造该组件的工厂

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 difference between a locking nut and a standard nut?

A locking nut incorporates features like nylon inserts, serrated faces, or prevailing torque designs to resist loosening from vibration, whereas a standard nut relies solely on thread friction and may require additional measures like lock washers.

How do I select the right locking nut for an adjustment mechanism?

Consider factors such as load requirements, environmental conditions (e.g., temperature, corrosion), vibration levels, thread size, and compliance with industry standards like ISO or DIN to ensure reliability and safety.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 锁紧螺母或夹具

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

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URN:CNFX:ME:UNIT:LOCKING_NUT_OR_CLAMP