SPEC Extension Spring: Music Wire, 30.8 mm Free Lg, 1 mm Wire Dia, 5 mm O.D.
The SPEC Extension Spring (MPN HM0501000031M) is a machine hook extension spring made of music wire, supplied as a 2-pack. It has a 30.8 mm free length, 1 mm wire diameter, and 5 mm O.D., with an oil finish.
SKU 3G-OTH-680821
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 (MPN HM0501000031M) is a machine hook extension spring made of music wire, supplied as a 2-pack. It has a 30.8 mm free length, 1 mm wire diameter, and 5 mm O.D., with 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 pulling force in industrial assemblies, such as counterbalances, latches, and tension mechanisms. The music wire construction and oil finish suit general-purpose applications across machining, material handling, and automation equipment.
What are the specifications of the SPEC HM0501000031M extension spring?
The SPEC HM0501000031M is a music wire extension spring with a 30.8 mm free length, 1 mm wire diameter, and 5 mm O.D. It has an oil finish and is supplied as a 2-pack. These dimensions define its load and deflection characteristics for engineering selection.
Where to buy SPEC extension springs worldwide?
3G Electric supplies SPEC extension springs like the HM0501000031M to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this 2-pack of music wire springs.
How to select the right SPEC extension spring for an application?
Select a SPEC extension spring by matching free length, wire diameter, and O.D. to your required working load and extension. The HM0501000031M has a 30.8 mm free length and 1 mm wire diameter. Always verify that the spring's maximum safe deflection exceeds your application's travel.
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.
