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Coupler Locks and Trailer Locks

41 results found that include 41 products

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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Results per page:  16 | 32 | 48
Universal Coupler Lock
Universal Coupler Lock
  • REESE
  • Item # 1XUC3
  • Mfr. Model # 727831142
  • Coupler Lock, Lock Type Universal, Class -, Finish -, For Use With 1-7/8 In., 2 In., and 2-5/16 In. Couplers,...More

Universal Coupler Lock
Universal Coupler Lock
  • REESE
  • Item # 6ZAR3
  • Mfr. Model # 55003
  • Coupler Lock, Lock Type Universal, For Use With Trailers for Security While in Storage, Features Ratchet...More

Receiver Lock,Class III,IV,Chrome Plated
Receiver Lock,Class III,IV,Chrome Plated
  • REESE
  • Item # 1XUB8
  • Mfr. Model # 700651142
  • Receiver Lock, Lock Type Universal, Hole Dia. 5/8 In., Class III,IV, Finish Chrome Plated Over Steel, For Use...More

Trailer Security Lock Set,Chrome Plated
Trailer Security Lock Set,Chrome Plated
Receiver/Coupler Lock,ClassIII,IV,Chrome
Receiver/Coupler Lock,ClassIII,IV,Chrome
Swivel Head Receiver Lock,1/2 and 5/8 In
Swivel Head Receiver Lock,1/2 and 5/8 In
  • MASTER LOCK
  • Item # 2ZU73
  • Mfr. Model # 2866DATSC
  • Receiver Lock, Lock Type Universal, Hole Dia. 1/2 In. and 5/8 In., For Use With 1/2 In. Pin is Rated for...More

Universal Coupler Lock,Powder Coated
Universal Coupler Lock,Powder Coated
Universal Coupler Lock,Yellow
Universal Coupler Lock,Yellow
  • CALIFORNIA IMMOBILIZER
  • Item # 39C434
  • Mfr. Model # G00109
  • Coupler Lock, Lock Type Universal, Hole Dia. 1-7/8 In. to 2 In. or 2-5/16 In., and 3/4 In. with Raised Lip,...More

Receiver Lock,Class III,IV,SS
Receiver Lock,Class III,IV,SS
  • REESE
  • Item # 21T177
  • Mfr. Model # 7030200
  • Receiver Lock, Lock Type Universal, Hole Dia. 5/8 In., Class III,IV, Finish Stainless Steel, For Use With All...More

Receiver Lock,Class I,II,III,IV
Receiver Lock,Class I,II,III,IV
  • REESE
  • Item # 1XUB7
  • Mfr. Model # 700601142
  • Receiver Lock, Lock Type Dual Bent Pin, Hole Dia. 1/2 In. or 5/8 In., Class I,II,III,IV, Finish Chrome Plated...More

Universal Towing Coupler Lock,Steel
Universal Towing Coupler Lock,Steel
Bent Pin Receiver Lock,Class V,Chrome
Bent Pin Receiver Lock,Class V,Chrome
  • REESE
  • Item # 6ZAT7
  • Mfr. Model # 7033300
  • Receiver Lock, Lock Type Bent Pin, Hole Dia. 5/8 In., Class V, Finish Chrome, For Use With Mfr. No. 7028142,...More

Bent Pin Receiver Lock,Class V,Chrome
Bent Pin Receiver Lock,Class V,Chrome
  • REESE
  • Item # 6ZAT6
  • Mfr. Model # 7033200
  • Receiver Lock, Lock Type Bent Pin, Hole Dia. 5/8 In., Class V, Finish Chrome, For Use With Mfr. No. 7028142,...More

Receiver Lock,Class I,II,III,IV,Chrome
Receiver Lock,Class I,II,III,IV,Chrome
  • REESE
  • Item # 20PT80
  • Mfr. Model # 7005600
  • Receiver Lock, Lock Type Universal, Hole Dia. 1/2 In. or 5/8 In., Class I,II,III,IV, Finish Chrome, For Use...More

Bulldog Style Coupler Lock,Yellow
Bulldog Style Coupler Lock,Yellow
Adjustable Coupler Lock,Silver Brushed
Adjustable Coupler Lock,Silver Brushed
  • REESE
  • Item # 21T101
  • Mfr. Model # 7042100
  • Coupler Lock, Lock Type Universal, Hole Dia. 5/8 In. to 3 In., Finish Silver Brushed, For Use With Mfr. No....More

Surge  Coupler Lock,For Boat Trailers
Surge  Coupler Lock,For Boat Trailers
Retractable Cable Locking System,Black
Retractable Cable Locking System,Black
  • REESE
  • Item # 20PT78
  • Mfr. Model # 7032100
  • Coupler Lock, Lock Type Cable, Finish Black, For Use With Trailer and Tow Vehicle, Features Sure Lock...More

Coupler Lock,Class I,II,III,IV,SS
Coupler Lock,Class I,II,III,IV,SS
  • REESE
  • Item # 20PT82
  • Mfr. Model # 7005900
  • Coupler Lock, Lock Type Dogbone, Hole Dia. 1/2 In. or 5/8 In., Class I,II,III,IV, Finish Stainless Steel, For...More

Trailer Coupler Lock,Brass
Trailer Coupler Lock,Brass
  • REESE
  • Item # 20PT85
  • Mfr. Model # 7006600
  • Coupler Lock, Lock Type Universal, Finish Brass, For Use With Stored Trailer, Features Fits Most Couplers,...More

Coupler Lock,Stainless steel
Coupler Lock,Stainless steel
  • MASTER LOCK
  • Item # 1YCE7
  • Mfr. Model # 3794DAT
  • Coupler Lock, Lock Type Universal, Hole Dia. 1/2 In. or 5/8 In., Class -, Finish Stainless steel, For Use...More

Receiver/Coupler Lock Set,1/2 and 5/8 In
Receiver/Coupler Lock Set,1/2 and 5/8 In
Towing Barbell Receiver Lock,5/8 In
Towing Barbell Receiver Lock,5/8 In
Towing Coupler Latch Lock,SS
Towing Coupler Latch Lock,SS
  • MASTER LOCK
  • Item # 2ZU76
  • Mfr. Model # 2847DATSC
  • Coupler Lock, Lock Type Universal, Class -, Finish Stainless Steel, For Use With Most Popular Branded...More

Adjustable Coupler Lock,Brass
Adjustable Coupler Lock,Brass
Receiver Lock,Class III,IV,Chrome
Receiver Lock,Class III,IV,Chrome
Receiver Lock,Class I,II,III,IV,Chrome
Receiver Lock,Class I,II,III,IV,Chrome
  • REESE
  • Item # 20PT93
  • Mfr. Model # 7039100
  • Receiver Lock, Lock Type Universal, Hole Dia. 1/2 In. or 5/8 In., Class I,II,III,IV, Finish Chrome, For Use...More

Trailer Coupler Lock,Powder Coated Steel
Trailer Coupler Lock,Powder Coated Steel
  • MASTER LOCK
  • Item # 6XDP8
  • Mfr. Model # 2989AT
  • Coupler Lock, Lock Type Universal, Finish Powder Coated Steel, For Use With Goose Neck, Fifth Wheel, King Pin...More

Easy Access Coupler Lock,ClassIII,Chrome
Easy Access Coupler Lock,ClassIII,Chrome
  • REESE
  • Item # 6ZAR2
  • Mfr. Model # 7009300
  • Coupler Lock, Lock Type Universal, Hole Dia. 1/2 In. or 5/8 In., Class III, Finish Chrome, For Use With Any...More

Receiver Lock,Class I,II,III,IV,SS
Receiver Lock,Class I,II,III,IV,SS
  • REESE
  • Item # 20PT87
  • Mfr. Model # 7010100
  • Receiver Lock, Lock Type Universal, Hole Dia. 1/2 In. or 5/8 In., Class I,II,III,IV, Finish Stainless Steel,...More

Coupler Lock,Class III,IV,Chrome
Coupler Lock,Class III,IV,Chrome
  • REESE
  • Item # 20PT90
  • Mfr. Model # 7030500
  • Coupler Lock, Lock Type Universal, Class III,IV, Finish Chrome, For Use With Trailer and Tow Vehicle,...More

Coupler Lock,Class I,II,III,IV,Chrome
Coupler Lock,Class I,II,III,IV,Chrome
  • REESE
  • Item # 20PT88
  • Mfr. Model # 7010200
  • Coupler Lock, Lock Type Dogbone, Hole Dia. 1/2 In. or 5/8 In., Class I,II,III,IV, Finish Chrome, For Use With...More

Results per page:  16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More