SPEC Extension Spring: Music Wire, 69.8 mm Free Lg, 2.8 mm Wire Dia
The SPEC Extension Spring (SKU HM3002800070M, MPN HM3002800070M) is a machine hook extension spring made of music wire with a 2.8 mm wire diameter, 30 mm O.D., and 69.8 mm free length, finished in oil. 3G Electric…
SKU 3G-OTH-680768
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 (SKU HM3002800070M, MPN HM3002800070M) is a machine hook extension spring made of music wire with a 2.8 mm wire diameter, 30 mm O.D., and 69.8 mm free length, finished in oil. 3G Electric interprets this demand and sources it across our 14 industrial departments, with specialist depth in combustion, pumps, and controls ensuring we get the right answer for your application.
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring stores and releases energy to provide tension in mechanical assemblies. It is commonly used in industrial equipment, automotive components, and machinery where a pulling force is required, such as in counterbalances, latches, and conveyor systems.
What are the specifications of the SPEC HM3002800070M extension spring?
The SPEC HM3002800070M extension spring has a 2.8 mm wire diameter, 30 mm outer diameter, and 69.8 mm free length. It is made of music wire with an oil finish and features machine hooks for attachment. These specs ensure reliable tension in demanding applications.
Where to buy SPEC extension springs worldwide?
3G Electric supplies SPEC extension springs worldwide, handling logistics, customs, and delivery to your site. As a global industrial solutions provider, we source this spring across 14 departments, ensuring you get the right part for your application without inventory constraints.
How to select the right SPEC extension spring for an application?
To select the right SPEC extension spring, match the wire diameter, outer diameter, and free length to your required load and deflection. Consider the material—music wire offers high tensile strength—and the end type, such as machine hooks. 3G Electric can help interpret your needs and source the correct spring.
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.
