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Product Specifications:
| Item | Extension Spring |
| Color | Gray |
| Deflection @ Load | 2.53" |
| Elastic Limit | 2.49" |
| End Type | Machine Hooks |
| Extended Length | 6 25/64" |
| Finish | Plain |
| Free Length | 4 1/2" |
| Grade | Grade 302 |
| Hook Length | 11/32" |
| Initial Tension | 1.74 lbf. |
| Load | 14.73 lbs. |
| Material | Stainless Steel |
| Meets/exceeds | ASTM A313 AND AMS 5688 |
| Outside Dia. | 3/8" |
| Outside Diameter | 0.375" |
| Overall Length | 4 1/2" |
| Product Type | Extension Spring |
| System Of Measurement | Imperial/Metric |
| Total Active Coils | 68 |
| Type | Ultra Precision |
| Wire Dia. | 0.055" |
Shipping Info:
| Ship weight (kg) | 0.07 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Model | End Type | Material | Finish | Wire Dia. | Outside Dia. | Spring Rate | Load | Deflection @ Load | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 5RLT8 | Double Twist Loop | Music Wire | Zinc Plated | 2/25" | 1" | 0.461 lbs.-in. | - | - | 1 | €10.24 | |
| 5RLT9 | Double Twist Loop | Music Wire | Zinc Plated | 2/25" | 1" | 0.366 lbs.-in. | - | - | 1 | €11.12 | |
| E20C | Crossover Center Loops | HDMB | Zinc Plated | 0.029" | 0.312" | - | 2.61 lbs. | 3.42" | 12 | €22.36 |
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GRAINGER 37059GS Extension Spring, Ultra Precision, Stainless Steel, 4 1/2 Inch Overall Length
€15.53 /pack


