行业组件数据 · 2026

夹紧螺钉

Precision clamping screws for secure jaw assembly positioning in industrial machinery.

技术定义与适配语境
典型 夹紧螺钉 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。

Clamping screws are threaded fasteners designed specifically for jaw assemblies in industrial machinery, providing adjustable and secure clamping force to hold workpieces or components in place during machining, assembly, or testing operations. These screws feature specialized thread profiles and head designs optimized for repeated clamping cycles and precise force application.

组件规格

定义
Clamping screws are threaded fasteners designed specifically for jaw assemblies in industrial machinery, providing adjustable and secure clamping force to hold workpieces or components in place during machining, assembly, or testing operations. These screws feature specialized thread profiles and head designs optimized for repeated clamping cycles and precise force application.
工作原理
Clamping screws operate on the mechanical advantage principle of threaded fasteners, converting rotational torque into linear clamping force. When tightened, the screw thread engages with the jaw assembly's mating threads, creating axial force that compresses the jaw components against the workpiece. The screw's pitch and thread geometry determine the mechanical advantage and force amplification.
材料
Typically manufactured from alloy steel (AISI 41404340) or stainless steel (AISI 304316) with hardness ranging from 28-42 HRC. High-performance variants may use titanium alloys or precipitation-hardened stainless steels for specialized applications.
Head Style
Hex socket, slotted, or knurled
Thread Type
Metric (M6-M20), UNC/UNF, or ACME threads
Length Range
20-150 mm
Torque Rating
10-200 Nm depending on size
Surface Finish
Black oxide, zinc plating, or passivation
Tensile Strength
800-1200 MPa
标准
ISO 4762DIN 912ISO 898-1DIN 933

行业分类与别名

夹紧螺钉 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

Excessive torque application during installation->Thread stripping or screw head deformation->Use calibrated torque wrenches and follow manufacturer specifications; implement torque monitoring systems
Corrosive operating environment->Thread seizure or reduced clamping force->Select appropriate corrosion-resistant materials; apply protective coatings; implement regular maintenance schedules
Cyclic loading during machine operation->Fatigue cracking leading to sudden failure->Use fatigue-resistant materials; implement regular inspection protocols; consider redundant clamping systems for critical applications

工业生态与工程逻辑

0
Thread stripping from over-torquing
1
Corrosion in harsh environments
2
Fatigue failure from cyclic loading
3
Improper alignment causing uneven clamping force

合规与检测

tolerance
Thread tolerance: 6g for external threads, 6H for internal threads per ISO 965-1; Length tolerance: ±0.5 mm
test method
Torque-to-failure testing per ISO 16047; Salt spray testing per ASTM B117; Hardness testing per ISO 6508-1

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 clamping screws and regular machine screws?

Clamping screws are specifically designed for repeated clamping applications with optimized thread profiles for better force distribution, often featuring finer threads and specialized head designs for torque application in confined spaces.

How often should clamping screws be inspected and replaced?

Regular inspection every 6-12 months is recommended, with replacement when thread wear exceeds 10% of original profile, corrosion is visible, or torque values deviate by more than 15% from specifications.

Can clamping screws be used with different jaw assembly materials?

Yes, but material compatibility must be considered. Steel screws work with most metals, while stainless steel or titanium screws are recommended for aluminum or composite jaw assemblies to prevent galvanic corrosion.

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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: 夹紧螺钉

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:CLAMPING_SCREWS