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Extension Springs

368 products found

Extension springs from Grainger offer a large selection to help you find the extension spring tension and end type you need. While certain models can make for perfect garage door springs, others are ideal for applications including farm machinery and washing devices. You'll also find springs to help automatically close gates and screen doors, replace broken cot or machinery springs and more. Shop Grainger today for extension springs in a wide array of types, sizes and materials.Close

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  • 2-1/4" High Carbon Steel Cot Extension Spring with Zinc Plated Finish; PK6

    Brand
    GRAINGER APPROVED
    Item #
    1NAR2
    Mfr. Model #
    1NAR2
    2-1/4" High Carbon Steel Cot Extension Spring with
    Web Price $6.95 / pkg. of 6
  • 6" High Carbon Steel Utility Extension Spring with Zinc Plated Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NAF8
    Mfr. Model #
    1NAF8
    6" High Carbon Steel Utility Extension Spring with Zin
    Web Price $7.95 / pkg. of 3
  • 1-5/8" High Carbon Steel Cot Extension Spring with Zinc Plated Finish; PK6

    Brand
    GRAINGER APPROVED
    Item #
    1NAN8
    Mfr. Model #
    1NAN8
    1-5/8" High Carbon Steel Cot Extension Spring with
    Web Price $12.80 / pkg. of 6
  • 2" High Carbon Steel Cot Extension Spring with Zinc Plated Finish; PK6

    Brand
    GRAINGER APPROVED
    Item #
    1NAR1
    Mfr. Model #
    1NAR1
    2" High Carbon Steel Cot Extension Spring with Zinc&#x
    Web Price $7.90 / pkg. of 6
  • 4-1/2" 302 Stainless Steel Ultra Precision Extension Spring with Plain Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    38HY79
    Mfr. Model #
    37059GS
    4-1/2" 302 Stainless Steel Ultra Precision Extension S
    Web Price $7.65 / pkg. of 3
  • 3-3/8" High Carbon Steel Cot Extension Spring with Zinc Plated Finish; PK6

    Brand
    GRAINGER APPROVED
    Item #
    1NAR7
    Mfr. Model #
    1NAR7
    3-3/8" High Carbon Steel Cot Extension Spring with
    Web Price $12.65 / pkg. of 6
  • 8" High Carbon Steel Utility Extension Spring with Zinc Plated Finish; PK6

    Brand
    GRAINGER APPROVED
    Item #
    1NAJ2
    Mfr. Model #
    1NAJ2
    8" High Carbon Steel Utility Extension Spring with Zin
    Web Price $11.25 / pkg. of 6
  • 1" High Carbon Steel Utility Extension Spring with Zinc Plated Finish; PK12

    Brand
    GRAINGER APPROVED
    Item #
    1MZX5
    Mfr. Model #
    1MZX5
    1" High Carbon Steel Utility Extension Spring with Zin
    Web Price $8.20 / pkg. of 12
  • 6" Music Wire Extension Spring; PK10

    Brand
    SPEC
    Item #
    41ML30
    Mfr. Model #
    E12501486000M
    6" Music Wire Extension Spring; PK10
    Web Price $77.00 / pkg. of 10
  • 3" High Carbon Steel Ultra Precision Extension Spring with Plain Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NBB6
    Mfr. Model #
    1NBB6
    3" High Carbon Steel Ultra Precision Extension Spring
    Web Price $8.15 / pkg. of 3
  • 1" 302 Stainless Steel Utility Extension Spring with Plain Finish; PK6

    Brand
    GRAINGER APPROVED
    Item #
    1NAJ5
    Mfr. Model #
    1NAJ5
    1" 302 Stainless Steel Utility Extension Spring with P
    Web Price $7.50 / pkg. of 6
  • 16-1/2" MBHD Carbon Steel Screen Door Extension Spring with Zinc Plated Finish; PK1

    Brand
    GRAINGER APPROVED
    Item #
    3HPT9
    Mfr. Model #
    3HPT9
    16-1/2" MBHD Carbon Steel Screen Door Extension Spring
    Web Price $3.80 / each
  • 8" High Carbon Steel Utility Extension Spring with Zinc Plated Finish; PK6

    Brand
    GRAINGER APPROVED
    Item #
    1NAJ3
    Mfr. Model #
    1NAJ3
    8" High Carbon Steel Utility Extension Spring with Zin
    Web Price $12.60 / pkg. of 6
  • 4" High Carbon Steel Utility Extension Spring with Zinc Plated Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NAE4
    Mfr. Model #
    1NAE4
    4" High Carbon Steel Utility Extension Spring with Zin
    Web Price $7.75 / pkg. of 3
  • 1-1/2" 302 Stainless Steel Utility Extension Spring with Plain Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NAK5
    Mfr. Model #
    1NAK5
    1-1/2" 302 Stainless Steel Utility Extension Spring wi
    Web Price $5.45 / pkg. of 3
  • 4-1/2" High Carbon Steel Ultra Precision Extension Spring with Plain Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NBE8
    Mfr. Model #
    1NBE8
    4-1/2" High Carbon Steel Ultra Precision Extension Spr
    Web Price $8.75 / pkg. of 3
  • 2-1/2" High Carbon Steel Cot Extension Spring with Zinc Plated Finish; PK6

    Brand
    GRAINGER APPROVED
    Item #
    1NAR4
    Mfr. Model #
    1NAR4
    2-1/2" High Carbon Steel Cot Extension Spring with
    Web Price $13.00 / pkg. of 6
  • 6" MBHD Carbon Steel Utility Extension Spring with Zinc Plated Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    38HY81
    Mfr. Model #
    V18C
    6" MBHD Carbon Steel Utility Extension Spring with Zin
    Web Price $14.80 / pkg. of 3
  • 16-1/2" MBHD Carbon Steel Gate Extension Spring with Zinc Plated Finish; PK1

    Brand
    GRAINGER APPROVED
    Item #
    3HPU1
    Mfr. Model #
    3HPU1
    16-1/2" MBHD Carbon Steel Gate Extension Spring with&#
    Web Price $11.40 / each
  • 6" High Carbon Steel Utility Extension Spring with Zinc Plated Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NAF2
    Mfr. Model #
    1NAF2
    6" High Carbon Steel Utility Extension Spring with Zin
    Web Price $6.90 / pkg. of 3
  • 6" High Carbon Steel Utility Extension Spring with Zinc Plated Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NAF7
    Mfr. Model #
    1NAF7
    6" High Carbon Steel Utility Extension Spring with Zin
    Web Price $8.10 / pkg. of 3
  • 4" High Carbon Steel Utility Extension Spring with Zinc Plated Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NAE3
    Mfr. Model #
    1NAE3
    4" High Carbon Steel Utility Extension Spring with Zin
    Web Price $6.70 / pkg. of 3
  • 1-1/2" 302 Stainless Steel Utility Extension Spring with Plain Finish; PK6

    Brand
    GRAINGER APPROVED
    Item #
    1NAK4
    Mfr. Model #
    1NAK4
    1-1/2" 302 Stainless Steel Utility Extension Spring wi
    Web Price $8.60 / pkg. of 6
  • 4" 302 Stainless Steel Utility Extension Spring with Plain Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NAN7
    Mfr. Model #
    1NAN7
    4" 302 Stainless Steel Utility Extension Spring with P
    Web Price $15.00 / pkg. of 3
  • 2-3/4" High Carbon Steel Cot Extension Spring with Zinc Plated Finish; PK6

    Brand
    GRAINGER APPROVED
    Item #
    1NAR6
    Mfr. Model #
    1NAR6
    2-3/4" High Carbon Steel Cot Extension Spring with
    Web Price $12.15 / pkg. of 6
  • 5" High Carbon Steel Ultra Precision Extension Spring with Plain Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NBE9
    Mfr. Model #
    1NBE9
    5" High Carbon Steel Ultra Precision Extension Spring
    Web Price $7.50 / pkg. of 3
  • 5" 302 Stainless Steel Ultra Precision Extension Spring with Plain Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NBR1
    Mfr. Model #
    1NBR1
    5" 302 Stainless Steel Ultra Precision Extension Spring
    Web Price $10.95 / pkg. of 3
  • 4" 302 Stainless Steel Utility Extension Spring with Plain Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NAN6
    Mfr. Model #
    1NAN6
    4" 302 Stainless Steel Utility Extension Spring with P
    Web Price $14.55 / pkg. of 3
  • 2-5/8" High Carbon Steel Cot Extension Spring with Zinc Plated Finish; PK6

    Brand
    GRAINGER APPROVED
    Item #
    1NAR5
    Mfr. Model #
    1NAR5
    2-5/8" High Carbon Steel Cot Extension Spring with
    Web Price $7.00 / pkg. of 6
  • 8" High Carbon Steel Utility Extension Spring with Zinc Plated Finish; PK6

    Brand
    GRAINGER APPROVED
    Item #
    1NAH6
    Mfr. Model #
    1NAH6
    8" High Carbon Steel Utility Extension Spring with Zin
    Web Price $19.05 / pkg. of 6
  • 4-1/2" 302 Stainless Steel Ultra Precision Extension Spring with Plain Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NBP9
    Mfr. Model #
    1NBP9
    4-1/2" 302 Stainless Steel Ultra Precision Extension S
    Web Price $11.40 / pkg. of 3
  • 1/2" High Carbon Steel Ultra Precision Extension Spring with Plain Finish; PK3

    Brand
    GRAINGER APPROVED
    Item #
    1NAR8
    Mfr. Model #
    1NAR8
    1/2" High Carbon Steel Ultra Precision Extension Sprin
    Web Price $6.40 / pkg. of 3
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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More