SPEC Constant Force Spring: 301 Stainless Steel, 38 in Extended Lg, 1.02 in Inside Dia
The SPEC Constant Force Spring is a 301 Stainless Steel constant force coil spring, supplied in a 5 PK with a plain finish. It features a 1.02 in inside diameter and a 38 in extended length (MPN CF0380500).
SKU 3G-OTH-530807
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Product Description
The SPEC Constant Force Spring is a 301 Stainless Steel constant force coil spring, supplied in a 5 PK with a plain finish. It features a 1.02 in inside diameter and a 38 in extended length (MPN CF0380500).
Frequently Asked Questions
What is a SPEC Constant Force Spring used for?
A SPEC Constant Force Spring provides a nearly constant load over its full travel range. It is used in counterbalance mechanisms, retractor assemblies, and tensioning applications across industrial machinery, aerospace, and automotive systems where consistent force is critical.
What are the specifications of the SPEC Constant Force Spring CF0380500?
The SPEC Constant Force Spring CF0380500 is a 301 Stainless Steel spring with a plain finish. It has a 1.02 in inside diameter, a 38 in extended length, and is supplied in a 5 PK. The manufacturer part number is CF0380500.
Where to buy SPEC Constant Force Springs worldwide?
3G Electric supplies SPEC Constant Force Springs worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 301 Stainless Steel spring to your facility, regardless of location.
How to select a constant force spring for an application?
To select a constant force spring, determine the required load and travel distance. Match the spring's extended length and inside diameter to your assembly constraints. For the SPEC CF0380500, verify the 1.02 in inside diameter fits your shaft and the 38 in extended length meets your stroke needs.
SPEC Products
3G Electric supplies SPEC stainless steel constant force coil springs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









