Specification Brand : Small Parts BulletPoint1 : Highly magnetic steel music wire for greater strength than stainless steel or copper wire BulletPoint2 : Spring ends are closed and ground flat (squared) for efficient force transfer and reduced possibility of tangling BulletPoint3 : Load capacity of 21 newtons BulletPoint4 : Maximum operating temperature of 250 degrees F (121 degrees C) BulletPoint5 : Dry to the touch oil finish for added corrosion resistance FinishType : Oil Finish ItemName : Music Wire Compression Spring, Steel, Metric, 3.83 mm OD, 0.63 mm Wire Size, 3.99 mm Compressed Length, 5.5 mm Free Length, 21 N Load Capacity, 14.02 N/mm Spring Rate (Pack of 10) ItemPackageDimensions_Height : 0.254 centimeters ItemPackageDimensions_Length : 10.16 centimeters ItemPackageDimensions_Width : 5.08 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : compression-springs Manufacturer : Associated Spring Raymond Material : Steel ModelNumber : D11350 NumberOfItems : 10 PartNumber : D11350 ProductSiteLaunchDate : 2011-11-15T08:00:01.000Z Size : 0.6" SupplierDeclaredDgHzRegulation : unknown