INDUSTRY COMPONENT

Fastener (Screw/Bolt)

A threaded fastener used to secure components in antenna clamping mechanisms, providing reliable mechanical attachment and alignment.

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Component Specifications

Definition
A precision-engineered threaded fastener, typically a screw or bolt, designed to clamp and secure antenna components within a clamping mechanism. It ensures structural integrity, maintains precise alignment under mechanical stress and environmental conditions, and allows for controlled assembly and disassembly. In antenna systems, these fasteners are critical for maintaining signal integrity by preventing component movement that could affect performance.
Working Principle
Works by applying torque to create axial tension along the threaded shaft, which generates a clamping force between the fastener head (or nut) and the mating surface. This force secures the antenna components together, resisting shear, vibration, and thermal expansion/contraction. The thread geometry converts rotational motion into linear force, ensuring a tight, reliable joint.
Materials
Typically made from corrosion-resistant alloys such as stainless steel (e.g., AISI 304, 316), carbon steel with plating (e.g., zinc, chrome), or aluminum alloys. High-strength applications may use alloy steels (e.g., Grade 8, 10.9). Material selection depends on environmental exposure (e.g., outdoor, marine), load requirements, and weight considerations.
Technical Parameters
  • Finish Zinc-plated, passivated, or galvanized
  • Length 10-50 mm (typical for antenna clamping)
  • Head Type Hex, socket, pan, or flange
  • Thread Type Metric (e.g., M6, M8) or Imperial (e.g., 1/4-20)
  • Strength Grade e.g., 8.8, 10.9, or A2/A4 stainless
  • Torque Specification 5-30 Nm (varies by size and application)
Standards
ISO 898-1, ISO 4762, DIN 912, DIN 931

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Fastener (Screw/Bolt).

fastener screw bolt antenna clamping mechanical fastening threaded fastener industrial hardware assembly components Fastener (Screw/Bolt) Fastener (Screw/Bolt) in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Antenna Clamping Mechanism

A mechanical component designed to securely fasten and position an antenna within an internal mounting system.

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Engineering Analysis

Risks & Mitigation
  • Over-tightening leading to thread stripping or component damage
  • Corrosion in outdoor environments reducing lifespan
  • Vibration-induced loosening compromising antenna alignment
FMEA Triads
Trigger: Incorrect torque application during assembly
Failure: Fastener loosening or breakage
Mitigation: Use calibrated torque tools and follow specified torque values; implement regular maintenance checks.
Trigger: Exposure to corrosive environments (e.g., saltwater, industrial chemicals)
Failure: Corrosion leading to reduced strength or seizure
Mitigation: Select corrosion-resistant materials (e.g., stainless steel A4); apply protective coatings; conduct periodic inspections.

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Thread tolerance per ISO 965 (e.g., 6g for external threads), dimensional tolerances as per ISO 4759-1
Test Method
Torque testing per ISO 16047, corrosion resistance testing per ASTM B117 (salt spray), tensile strength testing per ISO 898-1

Buyer Feedback

★★★★☆ 4.9 / 5.0 (20 reviews)

"Testing the Fastener (Screw/Bolt) now; the technical reliability results are within 1% of the laboratory datasheet."

"Impressive build quality. Especially the technical reliability is very stable during long-term operation."

"As a professional in the Machinery and Equipment Manufacturing sector, I confirm this Fastener (Screw/Bolt) meets all ISO standards."

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Frequently Asked Questions

What factors should be considered when selecting a fastener for an antenna clamping mechanism?

Consider material compatibility (corrosion resistance), strength grade (based on load and vibration), thread type/size, torque requirements, environmental conditions (e.g., temperature, humidity), and compliance with industry standards like ISO or DIN.

How does fastener torque affect antenna performance?

Proper torque ensures secure clamping without over-tightening, which can damage components or cause misalignment. Incorrect torque may lead to loosening under vibration, affecting antenna stability and signal accuracy.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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