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| 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 |
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.
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