We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SPEC Extension Spring: Crossover Center Loop End, Music Wire, 398.5 mm Free Lg - Crossover Center Loop Extension Springs
SPECCrossover Center Loop Extension Springs

SPEC Extension Spring: Crossover Center Loop End, Music Wire, 398.5 mm Free Lg

The SPEC Extension Spring: Crossover Center Loop End (SKU EM1701600399M, MPN EM1701600399M) is a music wire crossover center loop extension spring with an oil finish, featuring a 398.5 mm free length and 1.6 mm wire…

SKU 3G-OTH-744486

Brand
SPEC
Item
Extension Spring: Crossover Center Loop End, Music Wire, 398.5 mm Free Lg
Category
Crossover Center Loop Extension Springs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

Technical Specifications

SPEC
Manufacturer Part Number
EM1701600399M
Type
Music Wire
Finish
Oil
Free Lg
398.5 mm
Wire Dia
1.6 mm

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SPEC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEC Extension Spring: Crossover Center Loop End (SKU EM1701600399M, MPN EM1701600399M) is a music wire crossover center loop extension spring with an oil finish, featuring a 398.5 mm free length and 1.6 mm wire diameter.

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 crossover center loop extension spring used for?

A SPEC crossover center loop extension spring stores and releases mechanical energy in tension applications. It is commonly used in industrial machinery, automotive assemblies, and agricultural equipment where a controlled pulling force is required. The oil finish provides corrosion resistance during operation.

What are the specifications of the SPEC EM1701600399M extension spring?

The SPEC EM1701600399M is a music wire crossover center loop extension spring with an oil finish. It has a free length of 398.5 mm and a wire diameter of 1.6 mm. The manufacturer part number is EM1701600399M, and the SKU is 3G-OTH-744486.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver the EM1701600399M and other SPEC springs to your facility. Contact us for a quote and lead time on your order.

How to select the right SPEC extension spring for an application?

To select the right SPEC extension spring, match the free length, wire diameter, and end type to your load and space requirements. The EM1701600399M has a 398.5 mm free length and 1.6 mm wire diameter with crossover center loop ends. Confirm the spring rate and maximum deflection from the manufacturer's data.

SPEC Products

3G Electric supplies SPEC crossover center loop extension springs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SPEC

View all SPEC parts
Extension Spring: Crossover Center Loop End, 302 Stainless Steel, 1 1/4 in Free Lg, 5 PK (MPN E01800141250S)
SPEC
Extension Spring: Crossover Center Loop End, 302 Stainless Steel, 1 1/4 in Free Lg, 5 PK (MPN E01800141250S)
Extension Spring: Crossover Center Loop End, Music Wire, 30.2 mm Free Lg, 1.2 mm Wire Dia, 2 PK (MPN T31870)
SPEC
Extension Spring: Crossover Center Loop End, Music Wire, 30.2 mm Free Lg, 1.2 mm Wire Dia, 2 PK (MPN T31870)
Extension Spring: Crossover Center Loop End, 302 Stainless Steel, 1 1/2 in Free Lg, 3 PK (MPN E05000631500S)
SPEC
Extension Spring: Crossover Center Loop End, 302 Stainless Steel, 1 1/2 in Free Lg, 3 PK (MPN E05000631500S)
Extension Spring: Crossover Center Loop End, Music Wire, 5 in Free Lg, 0.037 in Wire Dia, 3 PK (MPN E03600375000M)
SPEC
Extension Spring: Crossover Center Loop End, Music Wire, 5 in Free Lg, 0.037 in Wire Dia, 3 PK (MPN E03600375000M)
Extension Spring: Crossover Center Loop End, 302 Stainless Steel, 7/8 in Free Lg, 3 PK (MPN E00940160880S)
SPEC
Extension Spring: Crossover Center Loop End, 302 Stainless Steel, 7/8 in Free Lg, 3 PK (MPN E00940160880S)
Extension Spring: Crossover Center Loop End, Music Wire, 4 in Free Lg, 0.034 in Wire Dia, 3 PK (MPN E03600344000M)
SPEC
Extension Spring: Crossover Center Loop End, Music Wire, 4 in Free Lg, 0.034 in Wire Dia, 3 PK (MPN E03600344000M)
Extension Spring: Crossover Center Loop End, Music Wire, 2 1/4 in Free Lg, 0.018 in Wire Dia, 10 PK (MPN E01800182250M)
SPEC
Extension Spring: Crossover Center Loop End, Music Wire, 2 1/4 in Free Lg, 0.018 in Wire Dia, 10 PK (MPN E01800182250M)
Extension Spring: Crossover Center Loop End, 302 Stainless Steel, 1 3/8 in Free Lg, 5 PK (MPN E01200181370S)
SPEC
Extension Spring: Crossover Center Loop End, 302 Stainless Steel, 1 3/8 in Free Lg, 5 PK (MPN E01200181370S)