SPEC Extension Spring: Music Wire, 39.2 mm Free Lg, 1.8 mm Wire Dia, 9 mm O.D.
The SPEC Machine Hook Extension Spring (MPN HM0901800039M) is a 2-pack of music-wire springs with a 39.2 mm free length, 1.8 mm wire diameter, and 9 mm O.D., finished in oil. 3G Electric sources this and thousands of…
SKU 3G-OTH-680720
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 Machine Hook Extension Spring (MPN HM0901800039M) is a 2-pack of music-wire springs with a 39.2 mm free length, 1.8 mm wire diameter, and 9 mm O.D., finished in oil. 3G Electric sources this and thousands of other industrial components across 14 departments — machining, electrical, power transmission, material handling, and more — with specialist depth in combustion, pumps, and controls as an authorised distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring is used to store and release energy by resisting a pulling force. It is commonly applied in industrial machinery, automotive assemblies, and material handling equipment where a return or tension force is needed.
What are the specifications of the SPEC HM0901800039M extension spring?
The SPEC HM0901800039M is a 2-pack of music-wire machine hook extension springs. It has a 39.2 mm free length, 1.8 mm wire diameter, 9 mm O.D., and an oil finish. These specs suit applications requiring precise tension in a compact form.
Where to buy SPEC extension springs worldwide?
3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source this and thousands of other components across 14 departments, including machining and power transmission.
How to select the right extension spring for an application?
To select the right extension spring, match free length, wire diameter, and outer diameter to your required load and deflection. The SPEC HM0901800039M offers a 39.2 mm free length and 1.8 mm wire diameter for moderate tension needs. Consult a spring selection guide for exact 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.
