SPEC MH04200552500M Machine Hook Extension Spring
The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 5-pack. Key specifications include a 0.055 in wire diameter, 0.42 in outer diameter, 2 1/2 in free length, and an oil…
SKU 3G-OTH-679762
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.
Need installation or engineering help?
Ask a question
Product Description
The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 5-pack. Key specifications include a 0.055 in wire diameter, 0.42 in outer diameter, 2 1/2 in free length, and an oil finish (MPN MH04200552500M).
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 applications such as machinery counterbalances, conveyor systems, and automotive assemblies. The music wire construction offers high tensile strength and fatigue resistance for repeated extension cycles.
What are the specifications of the SPEC extension spring MH04200552500M?
This SPEC extension spring has a 0.055 in wire diameter, 0.42 in outer diameter, and 2 1/2 in free length. It is made of music wire with an oil finish and comes in a 5-pack. The manufacturer part number is MH04200552500M.
Where to buy SPEC extension springs worldwide?
3G Electric supplies SPEC extension springs worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine SPEC parts across 14 departments, including springs and hardware.
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 load and space requirements. Consider the spring rate and maximum extension. The SPEC spring with 0.055 in wire and 0.42 in O.D. suits moderate loads in compact assemblies.
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.
