Fastening Clamp: Weight Capacity 5-50 kg

Component Specifications

Definition

A fastening clamp is a precision-engineered mechanical component designed to apply controlled clamping force to securely hold, align, or position workpieces, parts, or assemblies in industrial machinery and production systems. It typically consists of a rigid body, clamping mechanism (such as screw, lever, or pneumatic actuator), and contact surfaces that distribute force evenly without damaging the workpiece. These clamps are critical for maintaining dimensional accuracy, preventing movement during machining or assembly, and ensuring repeatable positioning in automated manufacturing environments.

Working Principle

The fastening clamp operates by converting input force (manual, mechanical, or pneumatic) into controlled clamping pressure through a mechanical advantage system. Common mechanisms include screw threads that amplify torque into linear force, lever systems that multiply hand pressure, or pneumatic cylinders that use compressed air to generate consistent force. The clamp maintains position through friction, mechanical interference, or positive locking, with force distribution optimized through contact pads or jaws to prevent workpiece deformation.

Materials

High-strength alloy steel (AISI 4140/4340), stainless steel (304/316), hardened tool steel (D2), aluminum alloys (6061-T6), with surface treatments: hard chrome plating, nitride coating, or powder coating for corrosion resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Repeatability	±0.02 mm
Stroke Length	10-100 mm
Clamping Force	500-5000 N
Weight Capacity	5-50 kg
Mounting Pattern	Standardized hole spacing
Operating Temperature	-20°C to 120°C

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 2768, DIN 6340, DIN 301

Parent Products

This component is used in the following industrial products

Fastening System

A mechanical assembly designed to securely attach and hold screen panels in place within industrial equipment.

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Engineering Analysis

Risks & Mitigation

Workpiece damage from excessive force
Clamp failure due to fatigue or wear
Misalignment causing dimensional errors
Safety hazards during operation
Contamination affecting clamping surfaces

FMEA Triads

Trigger: Wear on clamping surfaces or threads
Failure: Reduced clamping force leading to workpiece movement
Mitigation: Regular inspection and replacement of wear components; use hardened contact pads; implement preventive maintenance schedule

Trigger: Over-torquing or excessive force application
Failure: Workpiece deformation or clamp structural damage
Mitigation: Use torque-limiting devices; train operators; implement force monitoring systems

Trigger: Contamination (chips, coolant, dust) in mechanism
Failure: Binding or inconsistent clamping action
Mitigation: Install protective covers; regular cleaning; use sealed designs for harsh environments

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Positional tolerance ±0.05 mm, force variation ±5% of rated capacity, surface finish Ra 1.6 μm on contact surfaces

Test Method

Force testing with load cells, repeatability testing with coordinate measuring machines, fatigue testing with cyclic loading, environmental testing for temperature and 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 Fastening Clamp

Manufacturer profiles associated with Fastening Clamp.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What are the main types of fastening clamps used in industrial applications?

Common types include toggle clamps (manual quick-action), screw clamps (for precise force control), pneumatic/hydraulic clamps (for automation), magnetic clamps (for ferrous materials), and vacuum clamps (for non-magnetic materials). Selection depends on force requirements, cycle time, and workpiece characteristics.

How do I select the right fastening clamp for my application?

Consider these factors: required clamping force, workpiece material and geometry, cycle time (manual vs. automated), environmental conditions (temperature, contaminants), mounting space constraints, and required precision/repeatability. Always calculate safety factors and consult manufacturer specifications.

What maintenance do industrial fastening clamps require?

Regular inspection for wear on contact surfaces and moving parts, lubrication of pivot points and threads (if applicable), checking for proper force application, and verification of alignment. Pneumatic clamps require air filter maintenance and cylinder inspection.

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.

Fastening Clamp