SPEC Extension Spring: Music Wire, 2 1/4 in Free Lg, 0.055 in Wire Dia, 0.75 in O.D.
The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 3-pack. It features a 0.055 in wire diameter, 0.75 in outer diameter, and 2 1/4 in free length, with an oil finish (MPN…
SKU 3G-OTH-681077
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 3-pack. It features a 0.055 in wire diameter, 0.75 in outer diameter, and 2 1/4 in free length, with an oil finish (MPN MH07500552250M).
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring with machine hooks is used to provide a pulling force in industrial assemblies such as conveyor systems, gate mechanisms, and counterbalance applications. The music wire construction and oil finish offer reliable performance in general-purpose tensioning tasks across machining, material handling, and automation equipment.
What are the specifications of the SPEC extension spring MH07500552250M?
This SPEC extension spring has a 0.055 in wire diameter, 0.75 in outer diameter, and 2 1/4 in free length. It is supplied as a 3-pack with an oil finish and machine hook ends. The manufacturer part number is MH07500552250M. These dimensions suit light to medium tension applications in industrial machinery.
Where to buy SPEC extension springs worldwide?
3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we can provide this 3-pack of music wire springs (MPN MH07500552250M) and support your procurement needs for tension components in any region.
How to select the right extension spring for an application?
To select the right extension spring, match the wire diameter, outer diameter, and free length to your required load and deflection. The SPEC spring with 0.055 in wire and 0.75 in O.D. suits moderate tension. Ensure the hook style (machine hook) fits your mounting points. Consult a spring rate chart for precise force calculations.
SPEC Products
3G Electric supplies SPEC machine hook extension springs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
