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    Straight-Link Chain Trade Size
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    For Fitting Thickness
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    14 Products

    Trailer Safety Chains

    Image of Product. Front orientation. Trailer Safety Chains. S-Hook.

    S-Hook

    Image of Product. Front orientation. Trailer Safety Chains. Latching Hook.

    Latching Hook

    Keep trailers attached to their vehicles even when the hitch fails. Use chains in pairs. The maximum trailer weight per pair must meet or exceed maximum trailer weight. Maximum trailer weight is the total weight being towed.
    Warning: Never use for lifting applications. See Chain—For Lifting.
    Chains
    Hooks
    For Max. Trailer
    Wt. per Pair, lb.
    Straight-Link
    Chain Trade Size
    Hook
    Type
    Hook Opening
    Wd.
    Lg.
    Thk.
    Material
    No. of Hooks
    Included
    Specs.
    Met
    Each
    Each
    3,0003/16"S-Hook3/4"48"7/32"Galvanized Steel2SAE J68425475T200000025475T100000
    3,5005/0S-Hook3/4"48"1/4"Galvanized Steel2SAE J68425475T40000025475T30000
    5,0001/4"S-Hook3/4"48"9/32"Galvanized Steel2SAE J68425475T60000025475T50000
    7,6008/0S-Hook3/4"48"11/32"Galvanized Steel2SAE J68425475T80000025475T700000
    16,0003/8"Latching15/16"35"13/32"Galvanized Steel1SAE J68425475T110000025475T900000

    Heavy Duty Chain

    Image of Product. Front orientation. Chain. Heavy Duty Chain.
    Bind, tie down and tow loads with this chain. This chain is graded based on weight capacity, so you'll always know exactly how much it can handle. Look for the manufacturer's stamp on each link to confirm the grade.
    When using fittings with chain, match the trade size and meet or exceed the chain’s grade to avoid chain damage or failure.
    Warning: Not for overhead lifting.
    Grade 70 Chain—Secure vehicles, machinery, and other loads on trailers and trucks for safe transportation. It's approximately 20% stronger than Grade 43 chain and 60% stronger than Grade 30 chain. Also known as transport chain, it meets D.O.T. standards for load securement.
    Zinc-Yellow-Chromate-Plated Steel—Won't scratch or wear away as fast as clear zinc plating and resists occasional moisture. The distinctive golden color confirms this chain is compliant with Department of Transportation (DOT) regulations.
    Inside
    Straight-Link
    Chain Trade Size
    Metric Chain
    Trade Size
    Thk.
    Wd.
    Lg.
    Wt. Cap.,
    lb.
    For Fitting
    Thk.
    Max. Temp.,
    ° F
    Choose a Length, ft.
    Per
    Ft.
    Grade 70 Chain
     
    Zinc-Yellow-Chromate-Plated Steel
    1/4"70.27"0.46"1.24"3,1007/16"400
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    3363T9100000
    5/16"80.32"0.49"1.15"4,7007/16"400
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    3363T920000
    3/8"100.38"0.60"1.30"6,6009/16"400
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    3363T930000
    1/2"130.50"0.81"1.56"11,3003/4"400
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    3363T9500000
     
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