ISO D-Line Series

Raymond® ISO D-Line series Die Springs (direct replacement for other Die Springs on the market) are offered in six robust duty ranges: ultra-light, light, medium, heavy, extra heavy, and ultra-strong.

ISO D-Line Die Springs are ideal for sheet metal forming or other press tool applications that need a spring force applied or other applications that need to store and release energy. Die Springs can apply a higher force per inch of compression or deflection than traditional, round wire Compression Springs. Utilizing Raymond® Die Springs enables high lifecycles, longer durability, and longer time between maintenance teardowns.

Stock Status

Free Length (in)

Hole Fit Diameter (in)

Spring Rate (lbs/in)

Outside Diameter (mm)

Inside Diameter (mm)

Spring Rate (N/mm)

Product Name Prices from Action

Green ISO D-Line Series Spring 3/8" X 1"

Part Number: 303-104D
$1.89In Stock
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Green ISO D-Line Series Spring 3/8" X 1-1/4"

Part Number: 303-105D
$2.01In Stock
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Green ISO D-Line Series Spring 3/8" X 1-1/2"

Part Number: 303-106D
$2.29In Stock
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Green ISO D-Line Series Spring 3/8" X 1-3/4"

Part Number: 303-107D
$2.59In Stock
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Green ISO D-Line Series Spring 3/8" X 2"

Part Number: 303-108D
$2.92In Stock
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Green ISO D-Line Series Spring 3/8" X 2-1/2"

Part Number: 303-110D
$3.12In Stock
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Green ISO D-Line Series Spring 3/8" X 3"

Part Number: 303-112D
$3.54In Stock
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Green ISO D-Line Series Spring 3/8" X 12"

Part Number: 303-148D
$14.25In Stock
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Green ISO D-Line Series Spring 1/2" X 1"

Part Number: 303-204D
$2.14In Stock
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Green ISO D-Line Series Spring 1/2" X 1-1/4"

Part Number: 303-205D
$2.38In Stock
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Green ISO D-Line Series Spring 1/2" X 1-1/2"

Part Number: 303-206D
$2.59In Stock
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Green ISO D-Line Series Spring 1/2" X 1-3/4"

Part Number: 303-207D
$2.80In Stock
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