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RS PRO Steel Extension Spring 32.9 mm Free Length 3.6 mm Outside Diameter 751-679

Category Extension Springs Brand RS PRO Condition New

Specifications

Country of Origin United Kingdom
Brand RS PRO
Material Steel
Model 751-679
Outside diameter 3.6mm
Wire Diameter 0.4mm
Standards/Approvals RoHS, DIN 17223, BS 1408 CR3
Free Length 32.9mm
Spring Rate 0.11N/mm
Maximum Extended Length 87.6mm
Initial Tension 6.53N

Key Features

  • Manufactured from high tensile strength piano/music wire for durability.
  • Features a right-hand helix with looped ends for secure attachment.
  • Initial tension of 6.53 N offers effective resistance to pulling force.
  • Maximum extended length of 87.6 mm and wire diameter of 0.4 mm.
  • Complies with RoHS, DIN 17223, and BS 1408 CR3 standards.
  • Commonly used in automotive interiors and exteriors, garage door assemblies, and farm machinery.
  • Oiled finish to ensure corrosion resistance and longevity.
  • Applications include trampolines, washing devices, and vise-grip pliers.

Product Description

RS PRO 751-679 Steel Extension Spring offers precise mechanical properties with a free length of 32.9 mm, outside diameter of 3.6 mm, and wire diameter of 0.4 mm. Manufactured in the United Kingdom from high tensile strength piano/music wire, this spring features a right-hand (clockwise) helix with looped ends ensuring reliable attachment.

The extension spring exhibits an initial tension of 6.53 N and a spring rate of 0.11 N/mm, providing excellent resistance to pulling forces and energy absorption. Its maximum extended length is 87.6 mm, which delivers flexible operation for various mechanical applications.

Conforming to RoHS, DIN 17223 Class C, and BS 1408 CR3 standards, these springs have an oiled finish that enhances protection against corrosion, ensuring durability in demanding environments.

Designed for industrial and automotive use, this extension spring is suitable for automotive interiors and exteriors, garage door assemblies, vise-grip pliers, carburetors, trampolines, washing devices, and farm machinery.

Manufactured from high tensile strength piano/music wire for durability. Right-hand helix with looped ends for secure fitting. Initial tension of 6.53 N ensures reliable resistance to pulling force. Maximum extended length of 87.6 mm provides flexibility in application.

Oiled finish offers enhanced corrosion resistance. Conforms to RoHS, DIN 17223, and BS 1408 CR3 standards. Ideal for use in automotive, agricultural, and industrial equipment. Explore a wide range of industrial fasteners and springs in EnvMart's Extension Springs category for reliable mechanical solutions.

RS PRO Steel Extension Spring 32.9 mm Free Length 3.6 mm Outside Diameter 751-679
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Frequently Asked Questions

The free length of this extension spring is 32.9 mm.

The maximum extended length of this model is 87.6 mm.

The wire diameter of this extension spring is 0.4 mm.

The initial tension of this extension spring is 6.53 N.

It is manufactured from high tensile strength piano/music wire.

This extension spring complies with RoHS, DIN 17223, and BS 1408 CR3 standards.

The outside diameter of this model is 3.6 mm.

The spring rate of this extension spring is 0.11 N/mm.

Common applications include automotive interiors and exteriors, garage door assemblies, and trampolines.

Yes, it has an oiled finish that enhances protection against corrosion.

This extension spring is manufactured in the United Kingdom.

It features a right-hand (clockwise) helix with looped ends for secure attachment.

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