SPEC Machine Hook Extension Spring
SPEC Machine Hook Extension Springs, sold as a 2-pack, are music-wire springs with a 17.2 mm free length, 0.55 mm wire diameter, and 6 mm O.D., finished in oil (MPN HM0600550017M).
SKU 3G-OTH-680891
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
SPEC Machine Hook Extension Springs, sold as a 2-pack, are music-wire springs with a 17.2 mm free length, 0.55 mm wire diameter, and 6 mm O.D., finished in oil (MPN HM0600550017M).
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a SPEC machine hook extension spring used for?
A SPEC machine hook extension spring provides tension in mechanical assemblies, such as counterbalances, garage doors, and industrial equipment. The 17.2 mm free length and 0.55 mm wire diameter suit light-duty applications where a compact, oil-finished music-wire spring is required.
What are the specifications of the SPEC HM0600550017M extension spring?
The SPEC HM0600550017M is a music-wire extension spring with a 6 mm O.D., 17.2 mm free length, and 0.55 mm wire diameter. It has a machine hook end type, an oil finish, and is sold as a 2-pack. These specs define its tension range and fit for light industrial use.
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 the HM0600550017M 2-pack and other SPEC spring sizes to customers across 14 departments, including machining and material handling.
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 tension and travel. For the HM0600550017M, the 17.2 mm free length and 0.55 mm wire suit light loads. Confirm hook type and finish—oil protects against corrosion in moderate environments.
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.
