SPEC Extension Spring: Music Wire, 44.5 mm Free Lg, 0.5 mm Wire Dia, 3.5 mm O.D.
The SPEC Extension Spring is a music-wire machine hook extension spring supplied in a 2-pack (MPN HM0350500045M). It has a 44.5 mm free length, 0.5 mm wire diameter, 3.5 mm outer diameter, and an oil finish.
SKU 3G-OTH-679461
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 music-wire machine hook extension spring supplied in a 2-pack (MPN HM0350500045M). It has a 44.5 mm free length, 0.5 mm wire diameter, 3.5 mm outer diameter, and an oil finish.
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, packaging equipment, and agricultural machinery. The 44.5 mm free length and 0.5 mm wire diameter suit light to moderate tension applications where consistent force and corrosion resistance from the oil finish are needed.
What are the specifications of the SPEC HM0350500045M extension spring?
The SPEC HM0350500045M is a music-wire extension spring with a 44.5 mm free length, 0.5 mm wire diameter, 3.5 mm outer diameter, and an oil finish. It comes as a 2-pack with machine hook ends. These dimensions define its working load and deflection range for mechanical tension applications.
Where to buy SPEC extension springs in 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 the HM0350500045M 2-pack or other SPEC spring sizes. Contact us for a quote and delivery timeline to your location.
How to select the right SPEC extension spring for an application?
To select the right SPEC extension spring, match the free length, wire diameter, and outer diameter to your required working load and extension. The HM0350500045M has a 44.5 mm free length and 0.5 mm wire diameter. Ensure the machine hook ends fit your mounting points and that the oil finish provides adequate corrosion protection for the environment.
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.
