The QA1 chrome silicon coil-over spring is a 2-1/2 inch inner diameter spring with a 10 inch free length and a 250 lb/in spring rate, finished in chrome plating. It is wound from chrome silicon steel and goes through cold winding, heat treating, and shot peening for high strength, consistency, and long life. Both ends are squared and ground for straight, accurate operation, and each spring is marked with its free length and rate. It is backed by a lifetime guarantee to stay within 2 percent of its original free height and rate under normal use.
Specifications:
- Type: coil-over spring
- Inner diameter: 2-1/2 in
- Free length: 10 in
- Spring rate: 250 lb/in
- Material: chrome silicon steel
- Finish: chrome plated
- Processing: cold wound, heat treated, shot peened
- Ends: squared and ground
- Lifetime guarantee within 2% of original rate and free height
- Part number: 10CS250
FAQ
What size is the QA1 10CS250 spring?
It has a 2-1/2 inch inner diameter, a 10 inch free length, and a 250 lb/in spring rate.
What is the spring made from?
It is wound from chrome silicon steel and finished in chrome plated.
How is the spring manufactured?
It is cold wound, heat treated, and shot peened, then ground at both ends for straight, consistent operation.
Is the QA1 10CS250 spring guaranteed?
Yes. It carries a lifetime guarantee to remain within 2 percent of its original free height and rate under normal operating conditions.
