Editorial Technical Reference

Bolt Magazine

This page explains how Bolt Magazine is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A storage and feeding component within a bolt feeder mechanism that holds and sequentially dispenses bolts for automated assembly operations.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Bolt Magazine

Definition
The Bolt Magazine is an integral part of the Bolt Feeder Mechanism, designed to store multiple bolts in an organized manner and feed them one at a time to the picking or insertion point. It ensures continuous operation by maintaining a supply of bolts, reducing downtime for manual reloading, and improving efficiency in automated manufacturing processes. The magazine is typically constructed from materials such as stainless steel, aluminum alloy, or engineering plastic, depending on the application requirements. It accommodates bolts with diameters ranging from 3 to 12 mm and lengths from 8 to 50 mm, with a capacity of 50 to 200 pieces depending on bolt size. The feeding rate is 30 to 60 pieces per minute at an operating pressure of 0.4 to 0.8 MPa, with air consumption of 0.1 to 0.3 m³/min at maximum feeding rate. The operating temperature range is -10 to 60°C in a non-condensing environment, and the ingress protection rating is IP54 to IP65 (IEC 60529) for dusty environments. The body material is typically aluminum alloy 6061-T6 (ASTM B221) with an anodized finish, and the weight ranges from 1.5 to 3.5 kg depending on capacity and options. These values are reference ranges and must be verified for the specific model and application. The magazine is designed for integration into automated assembly systems, where it interfaces with robotic arms or other handling devices. Proper selection requires consideration of bolt dimensions, required capacity, feeding rate, and environmental conditions. Verification of model-specific parameters and compliance with relevant standards should be conducted with the legal manufacturer or supplier.
Working Principle
Bolts are loaded into the magazine, typically oriented in a specific direction. Through mechanical means (such as gravity, springs, or vibratory feeders) or pneumatic systems, bolts are moved sequentially from the storage area to the discharge point, where they are picked up by a robotic arm or other handling device for insertion into the workpiece. The magazine maintains a consistent supply, ensuring continuous operation. The feeding mechanism is activated by the demand from the assembly line, and the rate is controlled by the operating pressure. If the pressure drops below 0.4 MPa, misfeeds may occur, so proper pressure regulation is essential. The magazine's design prevents jamming and ensures reliable dispensing, contributing to overall system efficiency.
Common Materials
Stainless Steel, Aluminum Alloy, Engineering Plastic
Technical Parameters
ParameterTypical rangeNotes & selection driver
Bolt Diameter Range3–12 mmStandard range; custom sizes on request
Bolt Length Range8–50 mmMaximum length depends on magazine depth
Magazine Capacity50–200 pcsVaries with bolt size
Feeding Rate30–60 pcs/minAt 0.6 MPa operating pressure
Operating Pressure0.4–0.8 MPaBelow 0.4 MPa may cause misfeeds
Air Consumption0.1–0.3 m³/minAt maximum feeding rate
Operating Temperature-10–60 °CNon-condensing environment
Ingress ProtectionIP54–IP65IP65 for dusty environmentsIEC 60529
Body Material6061-T6Aluminum alloy; anodized finishASTM B221
Weight1.5–3.5 kgDepends on capacity and options

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

Components / BOM
  • Magazine Body Part
    Main structure that holds and guides the bolts.
    Material: Stainless Steel
  • Feeding Mechanism
    Component (e.g., spring, vibratory plate, pneumatic pusher) that moves bolts toward the discharge point.
    Material: Stainless Steel
  • Orientation Guide Part
    Ensures bolts are correctly aligned for picking.
    Material: Engineering Plastic

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Bolt Magazine.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric only
other spec: Bolt diameter range: 2mm to 20mm, Capacity: 50-500 bolts, Feed rate: 1-10 bolts/min
temperature: -20°C to 80°C
Media Compatibility
✓ Steel bolts ✓ Stainless steel bolts ✓ Aluminum bolts
Unsuitable: Corrosive chemical environments
Sizing Data Required
  • Bolt diameter and length
  • Required feed rate (bolts/min)
  • Total bolt capacity needed

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Fatigue Fracture
Cause: Cyclic loading causing crack initiation and propagation at stress concentrators like thread roots or under the bolt head, often due to inadequate preload or vibration.
Stress Corrosion Cracking
Cause: Combination of tensile stress (from installation or service loads) and corrosive environment (e.g., chlorides, acids) leading to brittle fracture below the material's yield strength.
Maintenance Indicators
  • Visible elongation or necking of the bolt shank indicating plastic deformation and imminent failure
  • Audible creaking or popping sounds during operation suggesting loosening, fatigue cracking, or thread damage
Engineering Tips
  • Apply proper torque/tension control during installation using calibrated tools and lubricants to achieve correct preload, preventing both loosening and over-stressing
  • Select corrosion-resistant materials (e.g., stainless steel, coated alloys) matched to the operating environment and implement regular inspection for early crack detection using methods like dye penetrant testing

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 898-1: Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes ANSI/ASME B18.2.1: Square and Hex Bolts and Screws - Inch Series DIN 931: Hexagon head bolts with metric thread - Product grades A and B

Quoted from the published standard.

Manufacturing Precision
  • Thread pitch diameter tolerance: +/-0.03mm per ISO 965-1
  • Head height tolerance: +/-0.1mm per ISO 4759-1
Quality Inspection
  • Hardness testing (Rockwell or Vickers) to verify material strength class
  • Thread gauge inspection (GO/NO-GO) to verify dimensional accuracy

Manufacturers of Bolt Magazine

Manufacturer profiles associated with Bolt Magazine.

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Frequently Asked Questions

What is the typical capacity of a Bolt Magazine?

The capacity ranges from 50 to 200 pieces, depending on bolt size. For specific models, consult the manufacturer.

What operating pressure is required for the Bolt Magazine?

The recommended operating pressure is 0.4 to 0.8 MPa. Below 0.4 MPa may cause misfeeds.

What materials are used for the Bolt Magazine?

Common materials include stainless steel, aluminum alloy, and engineering plastic. The body is often aluminum alloy 6061-T6 with anodized finish.

How does the Bolt Magazine feed bolts?

Bolts are oriented and moved sequentially via gravity, springs, vibratory feeders, or pneumatic systems to the discharge point for pickup.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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