Compression Spring, Music Wire, PK15, C03900431120M MPN:C03900431120M
Compression Spring, Music Wire, PK15, C03900431120M
This heavy-duty compression spring is crafted from high-quality music wire, meeting or exceeding strict ASTM and AMS standards. With a spring rate of 18 lb./in. and a deflection of 0.52 in. at load, it provides reliable performance in demanding applications. Its dark gray finish and squared and ground ends ensure a secure fit in machinery and equipment. Suitable for use in industries such as aerospace, automotive, and construction, this spring is ideal for applications requiring high compression and durability, including valve springs, engine mounts, and suspension systems. It ships in 7 days with a minimum order quantity of 8.
Top product features:
- Heavy Duty design for high load capacity
- Squared and Ground ends for secure attachment
- Deflection of 0.52 In. at load for precise control
Top product applications:
- Automotive Suspension Systems
- Machine Tool Components
- Medical Device Applications
Compression Spring, Heavy Duty, Color Dark Gray, Music Wire, Finish Plain, Overall Length 1/8 In., Outside Dia. 25/64 In., Wire Type Round, Wire Dia. 0.043 In., End Type Squared and Ground, Large Outside Dia. 0.360 In., Small Outside Dia. 0.125 In., Compressed Length 0.408 In., Deflection @ Load 0.52 In., Spring Rate 18 lb./in., Meets/Exceeds ASTM A228 and AMS 5112, Package Quantity 10
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 7 days
- Minimum Order Quantity: 8
- Unit of Measure: PK
- Package Length: 0.39
- Package Width: 1.12
- Package Height: 0.39
- Package Weight: 0.10
Product info last updated on February 12, 2026 9:18pm UTC
Category: Springs