SPEC Machine Hook Extension Spring
The SPEC Machine Hook Extension Spring (MPN HM0501000057M) is a music-wire spring with a 56.9 mm free length, 1 mm wire diameter, and 5 mm O.D., supplied as a 2-pack with an oil finish. 3G Electric sources this and…
SKU 3G-OTH-680431
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 Machine Hook Extension Spring (MPN HM0501000057M) is a music-wire spring with a 56.9 mm free length, 1 mm wire diameter, and 5 mm O.D., supplied as a 2-pack with an oil finish. 3G Electric sources this and other industrial components across 14 departments, with specialist expertise in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is a SPEC Machine Hook Extension Spring used for?
A SPEC Machine Hook Extension Spring provides tension in industrial machinery, pulling components together or returning them to position. It is commonly used in automation, packaging, and material handling equipment where reliable force and fatigue resistance are required.
What are the specifications of the SPEC HM0501000057M extension spring?
The SPEC HM0501000057M is a music-wire extension spring with a 56.9 mm free length, 1 mm wire diameter, and 5 mm O.D. It has a machine hook end type, an oil finish, and is supplied as a 2-pack. These specs suit light to medium tension applications.
Where to buy SPEC extension springs in worldwide?
3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine SPEC components across 14 departments, including specialist expertise in combustion, pumps, and controls. Contact us for availability and delivery.
How to select the right SPEC extension spring for an application?
To select the right SPEC extension spring, match free length, wire diameter, and O.D. to your required travel and load. Consider end type (machine hook) and finish (oil for corrosion resistance). For tension applications, ensure the spring's maximum deflection exceeds your working range.
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.
