INDUSTRY COMPONENT

Locking Nut / Clamp

A precision locking nut or clamp used in depth adjustment mechanisms to secure components at specific positions.

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Component Specifications

Definition
A mechanical fastening component designed to lock and maintain the position of threaded shafts or rods in depth adjustment systems, preventing unintended movement due to vibration or operational forces. It typically employs friction-based or mechanical locking mechanisms to ensure precise depth settings in industrial machinery.
Working Principle
Works by applying clamping force through threads or mechanical jaws to grip the adjustment shaft securely. Common mechanisms include nylon inserts, deformed threads, or split designs that create radial pressure against the shaft, resisting rotational or axial displacement once tightened to the desired position.
Materials
Typically made from carbon steel (e.g., AISI 1018/1045), alloy steel (e.g., AISI 4140), or stainless steel (e.g., AISI 304/316). May include non-metallic elements like nylon for locking inserts. Surface treatments include zinc plating, black oxide, or phosphate coating for corrosion resistance.
Technical Parameters
  • Reusability Typically 5-50 cycles depending on design
  • Thread Size M6 to M24 (metric) or 1/4" to 1" (imperial)
  • Torque Range 10-150 Nm depending on size and material
  • Clamping Force 500-5000 N axial load capacity
  • Temperature Range -40°C to +120°C (standard), up to +250°C for high-temp variants
Standards
ISO 4032, DIN 934, ISO 7042, DIN 985

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Locking Nut / Clamp.

locking nut clamp depth adjustment fastening component industrial machinery vibration resistance precision positioning Locking Nut / Clamp Locking Nut / Clamp in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Depth Adjustment Mechanism

A mechanical component within a cutting blade assembly that precisely controls and modifies the cutting depth of the blade.

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Volume Adjustment Mechanism

A mechanical or electromechanical component within a peristaltic or piston filling pump that precisely controls and adjusts the volume of fluid dispensed per cycle.

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Force Adjustment Mechanism

A mechanical component within an aluminum seal crimper that allows precise control and adjustment of the applied crimping force.

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Engineering Analysis

Risks & Mitigation
  • Over-torquing can damage threads
  • Material fatigue from repeated adjustments
  • Corrosion in humid environments
  • Incompatibility with shaft materials causing galling
FMEA Triads
Trigger: Insufficient torque during installation
Failure: Nut loosens, causing depth setting drift
Mitigation: Use calibrated torque wrenches and follow manufacturer specifications; implement regular inspection protocols
Trigger: Excessive vibration in machinery
Failure: Locking mechanism degrades over time
Mitigation: Select vibration-resistant designs (e.g., double-nut systems); apply thread-locking adhesives where appropriate

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Thread tolerance: 6g for external, 6H for internal per ISO 965-1; dimensional tolerance ±0.1mm
Test Method
Torque-to-failure testing per ISO 16047; vibration resistance testing per DIN 25201; salt spray testing per ISO 9227 for corrosion resistance

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What is the difference between a standard nut and a locking nut in depth adjustment?

Standard nuts rely solely on thread friction, while locking nuts incorporate additional features (like nylon inserts or deformed threads) to prevent loosening from vibration, making them essential for maintaining precise depth settings in dynamic environments.

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

Consider shaft diameter, thread type, required torque, environmental conditions (temperature, corrosion), vibration levels, and reusability needs. Consult manufacturer specifications and relevant standards like ISO 4032 or DIN 934.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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Locking Nut Locking Nut or Clamp