INDUSTRY COMPONENT

Locking Nut / Clamp

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

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
ParameterTypical rangeNotes & selection driver
ReusabilityTypically 5-50 cycles depending on design
Thread SizeM6 to M24 (metric) or 1/4" to 1" (imperial)
Torque Range10-150 Nm depending on size and material
Clamping Force500-5000 N axial load capacity
Temperature Range-40°C to +120°C (standard), up to +250°C for high-temp variants

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 4032, DIN 934, ISO 7042, DIN 985

Parent Products

This component is used in the following industrial products

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

Typical Suppliers & Equivalents

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

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Locking Nut / Clamp

Manufacturer profiles associated with Locking Nut / Clamp.

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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.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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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