Please Note. Because of a problem with our payment processor, the shipping portion of your bill may not show up. If this occurs, please go to the invoice in your email and click the "Pay for Your Order Now" link to complete the payment.
You are here:
Home > Garage Door Parts > Extension Spring Hardware Kit for 7' Doors up to 300 Lbs. (Part # EXT-CNV7-300)
Extension Spring Hardware Kit for 7' Doors up to 300 Lbs.
Garage Door Extension Spring Hardware Kit. For 7' doors weighing up to 300 pounds. Does not include springs. Kit includes door cables, safety cables, 4 - 4" pulleys, 2 - pulley forks, 2 cable adjustment clips, 2 - open eye bolts with 4 - 5/16" lock nuts, 2 - s-hooks, 4 - 3/8" X 1 1/2" hex bolts and 4 - 3/8" hex flange nuts. IMPORTANT: Due to supply chain shortages we currently do not offer quantity discounts, and for some of our products we are limiting the quantities that may be purchased.
2+: $82.86 per kit 4+: $82.86 per kit 8+: $82.86 per kit
Huge inventory of torsion springs for same or next day shipping! Here you will find all you need in the most common sizes of 1 3/4," 2," 2 1/4," and 2 5/8" inside diameter springs. Larger 3 3/4" and 6" inside diameter commercial and industrial springs may require a day or two to ship. You'll also find TorqueMaster Springs, Extension Springs, Self-Storage door springs, steel rolling door springs and springs for one piece single panel doors.
Shelves packed with every part you need to fix your doors.
Please note. Shipping times and costs have changed. Normal transit times are currently not guaranteed, even on next day and second day shipments. Shipping prices on items over eight feet have more than tripled.