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Coupler Locks and Trailer Locks

44 products found

Secure your trailer coupler with Grainger. Our line of trailer coupler locks feature trailer lock sets, receiver locks, bulldog style lock sets and many others. When it comes to keeping your trailer safe, a safety pin or latch will not suffice for keeping the coupler locked. The locks come in an array of sleek metal finishes, delivering style with security. Safeguard your tailer coupler today with Grainger's Trailer Coupler locks.Close

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  • Bent Pin Receiver Lock, Class V, Chrome

    Brand
    REESE
    Item #
    6ZAT7
    Mfr. Model #
    7033300
    Bent Pin Receiver Lock,Class V,Chrome
    Web Price $12.15 / each
  • Universal Coupler Lock

    Brand
    REESE
    Item #
    6ZAR3
    Mfr. Model #
    55003
    Universal Coupler Lock
    Web Price $34.60 / each
  • Universal Towing Coupler Lock, Steel

    Brand
    MASTER LOCK
    Item #
    2ZU77
    Mfr. Model #
    379ATPY
    Universal Towing Coupler Lock,Steel
    Web Price $32.80 / each
  • Universal Coupler Lock, Yellow

    Brand
    CALIFORNIA IMMOBILIZER
    Item #
    39C434
    Mfr. Model #
    G00109
    Universal Coupler Lock,Yellow
    Web Price $63.50 / each
  • Universal Coupler Lock, Powder Coated

    Brand
    MASTER LOCK
    Item #
    1YCE8
    Mfr. Model #
    379KAATPY0501
    Universal Coupler Lock,Powder Coated
    Web Price $32.50 / each
  • Bulldog Style Coupler Lock, Yellow

    Brand
    CALIFORNIA IMMOBILIZER
    Item #
    39C435
    Mfr. Model #
    G00100
    Bulldog Style Coupler Lock,Yellow
    Web Price $75.25 / each
  • Bent Pin Receiver Lock, Class V, Chrome

    Brand
    REESE
    Item #
    6ZAT6
    Mfr. Model #
    7033200
    Bent Pin Receiver Lock,Class V,Chrome
    Web Price $14.95 / each
  • Universal Coupler Lock

    Brand
    REESE
    Item #
    1XUC3
    Mfr. Model #
    72783
    Universal Coupler Lock
    Web Price $34.10 / each
  • Receiver Lock, Class I, II, III, IV, Chrome

    Brand
    REESE
    Item #
    20PT80
    Mfr. Model #
    7005600
    Receiver Lock,Class I,II,III,IV,Chrome
    Web Price $14.10 / each
  • Surge Coupler Lock, For Boat Trailers

    Brand
    CALIFORNIA IMMOBILIZER
    Item #
    39C436
    Mfr. Model #
    G00101
    Surge  Coupler Lock,For Boat Trailers
    Web Price $75.25 / each
  • Towing Coupler Latch Lock, SS

    Brand
    MASTER LOCK
    Item #
    2ZU76
    Mfr. Model #
    2847DATSC
    Towing Coupler Latch Lock,SS
    Web Price $7.50 / each
  • Receiver/Coupler Lock, ClassIII, IV, Chrome

    Brand
    REESE
    Item #
    21T176
    Mfr. Model #
    7030600
    Receiver/Coupler Lock,ClassIII,IV,Chrome
    Web Price $28.00 / each
  • Coupler Lock, Stainless steel

    Brand
    MASTER LOCK
    Item #
    1YCE7
    Mfr. Model #
    3794DAT
    Coupler Lock,Stainless steel
    Web Price $59.50 / each
  • Receiver Lock, Class III, IV, SS

    Brand
    REESE
    Item #
    21T177
    Mfr. Model #
    7030200
    Receiver Lock,Class III,IV,SS
    Web Price $19.85 / each
  • Swivel Head Receiver Lock, 1/2 and 5/8 In

    Brand
    MASTER LOCK
    Item #
    2ZU73
    Mfr. Model #
    2866DATSC
    Swivel Head Receiver Lock,1/2 and 5/8 In
    Web Price $15.75 / each
  • Receiver Lock, Class I, II, III, IV

    Brand
    REESE
    Item #
    1XUB7
    Mfr. Model #
    7006000
    Receiver Lock,Class I,II,III,IV
    Web Price $19.65 / each
  • Receiver/Coupler Lock Set, 1/2 and 5/8 In

    Brand
    MASTER LOCK
    Item #
    2ZU75
    Mfr. Model #
    1481DAT
    Receiver/Coupler Lock Set,1/2 and 5/8 In
    Web Price $29.80 / each
  • Towing Barbell Receiver Lock, 5/8 In

    Brand
    MASTER LOCK
    Item #
    2ZU74
    Mfr. Model #
    1480KAWWG0340
    Towing Barbell Receiver Lock,5/8 In
    Web Price $21.00 / each
  • Receiver Lock, Class III, IV, Chrome Plated

    Brand
    REESE
    Item #
    1XUB8
    Mfr. Model #
    7006500
    Receiver Lock,Class III,IV,Chrome Plated
    Web Price $11.10 / each
  • Draw Bar Lock, Class I, II, Chrome

    Brand
    REESE
    Item #
    20PT84
    Mfr. Model #
    7006400
    Draw Bar Lock,Class I,II,Chrome
    Web Price $9.45 / each
  • Trailer Coupler Lock, Brass

    Brand
    REESE
    Item #
    20PT85
    Mfr. Model #
    7006600
    Trailer Coupler Lock,Brass
    Web Price $10.75 / each
  • Adjustable Coupler Lock, Brass

    Brand
    REESE
    Item #
    1XUB6
    Mfr. Model #
    7005300
    Adjustable Coupler Lock,Brass
    Web Price $9.10 / each
  • Receiver Lock, Class III, IV, Chrome

    Brand
    REESE
    Item #
    21T178
    Mfr. Model #
    7030400
    Receiver Lock,Class III,IV,Chrome
    Web Price $14.80 / each
  • Adjustable Coupler Lock, Silver Brushed

    Brand
    REESE
    Item #
    21T101
    Mfr. Model #
    7042100
    Adjustable Coupler Lock,Silver Brushed
    Web Price $8.05 / each
  • Easy Access Coupler Lock, ClassIII, Chrome

    Brand
    REESE
    Item #
    6ZAR2
    Mfr. Model #
    7009300
    Easy Access Coupler Lock,ClassIII,Chrome
    Web Price $13.50 / each
  • Trailer Coupler, Zinc Plated, 100 lb. GVW

    Brand
    BUYERS PRODUCTS
    Item #
    426U16
    Mfr. Model #
    BCL500
    Trailer Coupler,Zinc Plated,100 lb. GVW
    Web Price $7.50 / each
  • Coupler Lock, Class I, II, III, IV, Chrome

    Brand
    REESE
    Item #
    20PT83
    Mfr. Model #
    7006100
    Coupler Lock,Class I,II,III,IV,Chrome
    Web Price $20.15 / each
  • Coupler Lock, Class I, II, III, IV, Chrome

    Brand
    REESE
    Item #
    20PT88
    Mfr. Model #
    7010200
    Coupler Lock,Class I,II,III,IV,Chrome
    Web Price $29.30 / each
  • Adjustable Coupler Lock, Chrome

    Brand
    REESE
    Item #
    20PT91
    Mfr. Model #
    7031500
    Adjustable Coupler Lock,Chrome
    Web Price $18.25 / each
  • Receiver Lock, Class I, II, III, IV, SS

    Brand
    REESE
    Item #
    20PT87
    Mfr. Model #
    7010100
    Receiver Lock,Class I,II,III,IV,SS
    Web Price $29.10 / each
  • Receiver Lock, Class I, II, III, IV, Nickel

    Brand
    REESE
    Item #
    20PT92
    Mfr. Model #
    7039000
    Receiver Lock,Class I,II,III,IV,Nickel
    Web Price $20.85 / each
  • Receiver/Coupler Lock, Key, I/III Class

    Brand
    MASTER LOCK
    Item #
    453T34
    Mfr. Model #
    1669DAT
    Receiver/Coupler Lock,Key,I/III Class
    Web Price $30.80 / each
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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