We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Wednesday, Jan 1
£19.99 Flat Shipping + VAT £19.99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates
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Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Item | ISO D Die Spring |
| Color | Yellow |
| End Type | Closed & Ground |
| Finish | Powder Coat |
| For Hole Size | 5/8" |
| For Rod Size | 11/32" |
| Material | Chrome Silicone Alloy Steel |
| Outside Dia. | 5/8" |
| Overall Length | 1.75" |
| Spring Rate | 403.7 lb./in. |
| Type | Extra Heavy Duty |
| Ship weight (kg) | 0.29 |
| Ship height (cm) | 1.02 |
| Ship length (cm) | 4.83 |
| Ship width (cm) | 1.02 |
| HS code | 7320205045 |
| Country of Origin | IT |
| Model | Finish | For Hole Size | For Rod Size | Outside Dia. | Overall Length | Spring Rate | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|
| 306104D | Powder Coat | 3/8" | 3/16" | 3/8" | 1" | 207.8 lb./in. | 10 | £27.26 | |
| 306105D | Powder Coat | 3/8" | 3/16" | 3/8" | 1.25" | 157 lb./in. | 10 | £32.30 | |
| 306107D | Powder Coat | 3/8" | 3/16" | 3/8" | 1.75" | 111.9 lb./in. | 15 | £43.46 | |
| 306108D | Powder Coat | 3/8" | 3/16" | 3/8" | 2" | 95.9 lb./in. | 15 | £45.01 | |
| 306110D | Powder Coat | 3/8" | 3/16" | 3/8" | 2.5" | 75.9 lb./in. | 10 | £31.92 | |
| 306112D | Powder Coat | 3/8" | 3/16" | 3/8" | 3" | 64 lb./in. | 10 | £35.20 | |
| 306148D | Powder Coat | 3/8" | 3/16" | 3/8" | 12" | 15.4 lb./in. | 3 | £42.38 |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+