Specification Brand : Small Parts BulletPoint1 : Highly magnetic steel music wire for greater strength than stainless steel or copper wire BulletPoint2 : Spring ends are closed (squared), but not ground for efficient force transfer and reduced possibility of tangling BulletPoint3 : Load capacity of 9.85 pounds BulletPoint4 : Maximum operating temperature of 250 degrees F (121 degrees C) BulletPoint5 : Dry to the touch oil finish for added corrosion resistance Color : Silver ExternallyAssignedProductIdentifier : 8786396808728 ExternallyAssignedProductIdentifier1 : 0733063881360 ExternallyAssignedProductIdentifier2 : 733063881360 FinishType : Oil Finish ItemForm : Coil ItemName : Music Wire Compression Spring, Steel, Inch, 0.30" OD, 0.04" Wire Size, 0.425" Compressed Length, 0.69" Free Length, 9.85 lbs Load Capacity, 37.1 lbs/in Spring Rate (Pack of 10) ItemPackageDimensions_Height : 0.762 centimeters ItemPackageDimensions_Length : 7.62 centimeters ItemPackageDimensions_Width : 7.62 centimeters ItemPackageQuantity : 1 ItemShape : Round Rod ItemTypeKeyword : compression-springs Manufacturer : Associated Spring Raymond Material : Steel ModelName : Compression Springs ModelNumber : C03000400690M NumberOfBoxes : 1 NumberOfItems : 10 NumberOfPieces : 1 PartNumber : C03000400690M ProductDescription : Description: Durable Material: These compression springs are made of 304 stainless steel, which is rust-proof and corrosion-resistant. The material has good performance, high-temperature resistance, and durability, making it suitable for long-term indoor and outdoor use. Flexible and Elastic: The spring adopts an open coil spiral design, with large coil spacing, and prominent curves, and can effectively absorb shock. It has good plasticity and elasticity, providing stable support for mechanical devices. Easy to Use: No tools are required, usually insert them into the corresponding holes or fixtures, saving time and effort. The compression spring can withstand a certain load and cannot deform or damage easily. Application: The spring coil provides a good balance of strength and flexibility, making it suitable for shop and home repairs, DIY projects, ballpoint pens, toys, household appliances lawn mowers, and electronic devices.