1/2" Constant Force Balance Coil Spring E #7 Pound

Regular price
$5.15
Regular price
Sale price
$5.15

Vendor: Amesbury Truth Hardware

Product Type: Hardware

Sku: 534407-E

1/2" (12.7mm) constant force balance coil spring (E #7 pound) replaces a single spring in a window balance system. Clearly stamped with 'E #7 Pound' for easy identification. Includes one standard coil spring from Amesbury Truth Hardware.

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1/2" Constant Force Balance Coil Spring E #7 Pound

This 1/2" (12.7mm) Constant Force Balance Coil Spring E is designed to provide reliable sash support in a variety of single and double hung windows. Rated at 7 pounds (3.2kg), this standard coil is a suitable replacement part for compatible window systems requiring consistent, smooth balance performance. Manufactured by Amesbury Truth Hardware, it matches original equipment in quality and reliability, ensuring windows operate smoothly and remain easy to open and close.

This listing is for a single spring only. Please check your window’s specifications and the original hardware to confirm this is the correct replacement coil spring for your needs. Measuring your existing hardware properly is essential to ensure correct fit before ordering.

Shipping Rates (Contiguous U.S.):

  • USPS First Class: $11.95 (5–10 business days)
  • USPS Priority Mail: $12.95 (3–6 business days)
  • UPS Ground: $17.50 (2–5 business days)

Prices apply to most orders under 4 lbs. Heavier or bulky items may cost more. We'll always contact you for approval before adjusting shipping costs. We'll also contact you regarding shipping delays, if they occur. Need shipping to Alaska or Hawaii? Call us for a UPS quote.

Packaging & Materials

  • We reuse clean packing materials when possible to reduce waste.
  • Items may be shipped in plain or recycled boxes.
  • Most hardware comes in bulk and may not have retail packaging.
  • All items are brand new unless otherwise noted.

The TruthParts Promise

We carefully inspect all parts before shipping and add extra protection when needed. If you receive an item you didn't purchase, or if something arrives broken or blemished, we’ll repair or replace it — no hassle.

Note: Shipping fees are non-refundable.

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