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Suncor Stainless Steel Grade S4 NACM Chain

The longest continuous length we have in stock is: 7  feet.
The maximum continuous length we normally order is:  275  feet.*

*We may be able to special order longer lengths.
Please call us at 800-628-8225 Or email customer service

Suncor Stainless Steel Grade S4 NACM Chain

  • Chain Size: 1/4", Working Load Limit: 2,000 lbs, Sold by: Foot
  • Material: 316 Stainless Steel, Finish: Polished
  • Application: Anchor / Windlass Chain Made to G4 Dimensions, NACM Specs
  • Item #: 
    Model #: 


    Shipping Weight: 
    0.40  Lbs / foot
    List Price: 
    Our Price:
    Status:    null In Stock

    Quantity : 
    Please note:
    Items Cut to Custom Lengths Are Not Returnable.

    Cut Length Chain that has a total weight of 140 lbs or more will ship by truck.
    A Defender representative will contact you with the quote before shipping.


    Suncor® Stainless Steel Grade S4 NACM Chain


    • Suncor's own S4 anchor chain is made to G4 dimensions and fits many standard U.S. windlasses*
    • Grade 43 HT (high test) chain made to NACM specifications with short links make chain more flexible and less likely to tangle in the chain locker
    • 316 Stainless steel with polished finish offers outstanding wear resistance and corrosion protection
    • Links are identified with an embossed "316" mark
    • Made in USA


    • Chain Type: Grade 43 Domestic High Test NACM (embossed "316")
    • Chain Trade Size: 1/4"
    • Working Load Limit: 2,000 lbs
    • Material: 316 Stainless steel
    • Finish: Polished
    • Sold by: Foot

    Note: *Check fit for windlass manufacturer's specifications before purchase. Not to be used for overhead lifting.


    Crosby G-209 Series Anchor Shackle - 1/4"
    Item #: 002930G20014
  • Shackle Size: 1/4", Pin Diameter: 0.31", Opening: .47"
  • Pin Type: Screw Pin / Working Load: 1/2 Ton
  • Material: Hot Dip Galvanized, Forged-Quenched and Tempered with Alloy Pin
  •  Include
    Model #:
    Sea-Dog Lap Link
    Item #: 001457
  • Application: Designed for Connecting 1/4" Chain Links, Length: 1-3/4"
  • Material: Formed Mild Steel Electro-Galvanized
  • 2 per Package
  •  Include
    Model #:
    Sea-Dog Quick Link
    Item #: 003369QLK014
  • Applications: Connecting 1/4" Chain Links, Length: 2-1/4"
  • Material: Formed Mild Steel Electro-Galvanized
  • Breaking Load: 4400 lbs, (1) per Package
  •  Include
    Model #:
    Maxwell Stainless Steel Anchor Swivel
    Item #: 002936ASW6-8
  • Applications: 1/4" to 5/16" Chain, Anchor Shank Up to 5/16"
  • Material: Stainless Steel
  • Working Load is 750 kg or 1,650 lbs
  •  Include
    Model #:
    Wichard Chain Grip Hook
    Item #: 003358CGH007
  • Function: Provides Safer and Quieter Anchoring
  • Function: Relieves Tension on the Anchor Chain, Maximum Line Size: 5/8" (8 mm)
  • Chain Size: 1/4" and 6 mm (All), 5/16" G4 and Proof Coil Only
  •  Include
    Model #:

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