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SPEC Crossover Center Loop Extension Spring - Crossover Center Loop Extension Springs
SPECCrossover Center Loop Extension Springs

SPEC Crossover Center Loop Extension Spring

The SPEC Extension Spring: Crossover Center Loop End is a music wire spring with a free length of 2 1/2 inches and a wire diameter of 0.031 inches, supplied in a 10-pack. Finished in oil, this crossover center loop…

SKU 3G-OTH-744341

Brand
SPEC
Item
Crossover Center Loop Extension Spring
Part Number
E01800312500M
Category
Crossover Center Loop Extension Springs
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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.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

SPEC
Manufacturer Part Number
E01800312500M
Type
Music Wire, 10 PK
Material
Music Wire
Finish
Oil
UNSPSC
31161907
Free Lg
2 1/2 in
End Type
Crossover Center Loop
Wire Dia
0.031 in
Standards
AMS 5112; ASTM A228
Free Length
2-1/2 in Free Length This refers to the entire spring length when no force is acting on it.
Spring Rate
5.6 lb/in Spring Rate This refers to how much the spring moves when pulled by a known load or force.
Catalog Page
N/A
Product Type
Extension Spring
Wire Diameter
0.031 in Wire Diameter
Extended Length
3-5/8 in
Initial Tension
0.6 lbf
Outside Diameter
0.18 in
Country of Origin
China (subject to change)
System of Measurement
Inch

Technical Documents

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

Product Description

The SPEC Extension Spring: Crossover Center Loop End is a music wire spring with a free length of 2 1/2 inches and a wire diameter of 0.031 inches, supplied in a 10-pack. Finished in oil, this crossover center loop end spring (MPN E01800312500M) is a standard industrial component for tension applications.

Frequently Asked Questions

What is a SPEC crossover center loop extension spring used for?

A SPEC crossover center loop extension spring provides tension in industrial machinery, such as in conveyors, agricultural equipment, and general manufacturing. Its music wire construction and oil finish offer reliable performance in moderate-duty applications where a compact, consistent pulling force is needed.

What are the specifications of the SPEC extension spring E01800312500M?

This SPEC extension spring has a free length of 2 1/2 inches and a wire diameter of 0.031 inches. It features a crossover center loop end design, is made from music wire, and has an oil finish. It is supplied in a 10-pack with manufacturer part number E01800312500M.

Where to buy SPEC extension springs in worldwide?

3G Electric supplies SPEC extension springs like the E01800312500M to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial components for your tension applications, regardless of your location.

How to select the right extension spring for an application?

To select the right extension spring, match free length, wire diameter, and end type to your required tension and space constraints. For the SPEC E01800312500M, the 2 1/2-inch free length and 0.031-inch wire diameter suit light to moderate loads. Always verify load capacity and deflection limits with the manufacturer's data.

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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.

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This 3-pack of music wire extension springs features crossover center loop ends for secure attachment. Each spring has a 3-inch free length and 0.069-inch wire diameter, with an oil finish. Commonly used in industrial machinery, conveyor systems, and agricultural equipment to provide pulling force between components
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