Home

Explore

View Cart

Deals

Orders

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

1st-in-Padlocks

Products

Products

1st-in-Padlocks

UCS-81A TRAILER LOCK

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$79.14

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

You might also like

1st-in-Padlocks

UCS-88A TRAILER LOCK

1st-in-Padlocks

UCS-80S TRAILER HITCH LOCK

1st-in-Padlocks

TCL75 WHEEL CHOCK LOCK

1st-in-Padlocks

SXTC1 KEYED ADJUSTABLE COUPLER LOCK

378DAT TRAILER COUPLER LOCKS - 1st-in-Padlocks

1st-in-Padlocks

378DAT TRAILER COUPLER LOCKS

1st-in-Padlocks

UCS-9S-775 Hasp and Cone Puck Padlock Combo Kit

1st-in-Padlocks

TWL400 ADJUSTABLE WHEEL LOCK, HEAVY DUTY

1st-in-Padlocks

T5 KEYED RECEIVER LOCK

1st-in-Padlocks

379ATPY TRAILER COUPLER LOCK

1st-in-Padlocks

SXTC3 KEYED ADJUSTABLE COUPLER LOCK

1st-in-Padlocks

UCS-9A-811 Hasp and Cone Puck Padlock Combo Kit

1st-in-Padlocks

TRZ52 KEYED ALIKE LOCK SET FOR RAZOR RP ADJUSTABLE HITCH

UCS-80A TRAILER HITCH LOCK - 1st-in-Padlocks

1st-in-Padlocks

UCS-80A TRAILER HITCH LOCK

1st-in-Padlocks

UCS-84A-TDC Roll Up Door Padlock

17% off

Locksmith Keyless

PACLOCK UCS-82A Series Hidden-Shackle Aluminum Container Door Lock

1st-in-Padlocks

TC3 KEYED ADJUSTABLE COUPLER LOCK

33% off

Locksmith Keyless

PACLOCK UCS-7A Series Hidden-Shackle Aluminum Flat Back Hockey-Puck-Style Lock

6321KD

1st-in-Padlocks

6321 PRO SERIES® PADLOCKS

1st-in-Padlocks

TLR51 LUNETTE TOW RING SECURITY LOCK

UCS - 9S - 770 Hasp and Cone Puck Padlock Combo Kit - 1st - in - Padlocks

1st-in-Padlocks

UCS-9S-770 Hasp and Cone Puck Padlock Combo Kit

377DAT TRAILER COUPLER LOCKS - 1st-in-Padlocks

1st-in-Padlocks

377DAT TRAILER COUPLER LOCKS

1st-in-Padlocks

TWL100 ADJUSTABLE WHEEL LOCK

PL774 Hasp Only - 1st - in - Padlocks

1st-in-Padlocks

PL774 Hasp Only

17% off

Locksmith Keyless

PACLOCK KT-UCS-80A-125-250 Series Locking Hitch Pin Kit for 1-1/4" and 2", 2.5", 3" Receivers

ABUS USA

4.7

(95)

1st-in-Padlocks

UCS-89A REFRIDGERATED DOOR TRAILER LOCK

1st-in-Padlocks

SXTC123 KEYED ADJUSTABLE COUPLER LOCK

1st-in-Padlocks

TC1 KEYED ADJUSTABLE COUPLER LOCK

17% off

Locksmith Keyless

PACLOCK Hidden-Shackle Aluminum Block-Lock-Style Lock with M1 Keyway BL17A-1100-IC Series - Hardened Steel Shackles

PL775 Backplates - 1st - in - Padlocks

1st-in-Padlocks

PL775 Backplates

TRIMAX TCL KEY HOLE COVER - 1st - in - Padlocks

1st-in-Padlocks

TRIMAX TCL KEY HOLE COVER

17% off

Locksmith Keyless

PACLOCK Hidden-Shackle Trailer Coupler Lock TL88A Series - Replaced by UCS-88A

17% off

Locksmith Keyless

PACLOCK UCS-2A Series Medium-Duty Aluminum Padlock

1st-in-Padlocks

MAX60 U-LOCK ULTRA MAX SECURITY

17% off

Locksmith Keyless

PACLOCK Hidden-Shackle Aluminum Trailer Door Lock with PR1 Keyway TL81A Series - Hardened Steel Shackles

Master Lock Store

Trailer Coupler Lock with Universal Fit, Up to 2-5/16 in

1st-in-Padlocks

UCS-79A TRAILER COUPLER LOCK

1st-in-Padlocks

UMAX100 UNIVERSAL COUPLER LOCK

1st-in-Padlocks

TCL65 WHEEL CHOCK LOCK

(1)

1st-in-Padlocks

UMAX50D UNIVERSAL COUPLER LOCK

28% off

Locksmith Keyless

PACLOCK Light-Duty Aluminum Padlock UCS-1A Series

1st-in-Padlocks

UCS-7A/779 Corner Hasp and Puck Combo Kit

1st-in-Padlocks

PL775 Hasp Only

1st-in-Padlocks

TC123 KEYED ADJUSTABLE COUPLER LOCK

Exclusive offer available

Tuppens

Master Lock Coupler Trailer Padlock Brass - 3/4" Inch.

1st-in-Padlocks

770LHC HIDDEN SHACKLE PADLOCK & HASP

17% off

Locksmith Keyless

PACLOCK Universal Trailer Coupler Lock with M1 Keyway TL79A Series - 316 Stainless Steel Shackles

17% off

Locksmith Keyless

PACLOCK Hidden-Shackle Aluminum Block-Lock-Style Lock with M1 Keyway BL17A-1100 Series - Hardened Steel Shackles

1st-in-Padlocks

UCS-88S TRAILER LOCK

(1)

1st-in-Padlocks

TCL275 WHEEL CHOCK LOCKS

THPXL HOCKEY PUCK TRAILER DOOR LOCK - 1st-in-Padlocks

1st-in-Padlocks

Thpxl Hockey Puck Trailer Door Lock

(1)

1st-in-Padlocks

TMC10 KEYED COUPLER LOCK LEVER/DOOR LATCH LOCK

TFW80HD 5TH WHEEL LOCK, HEAVY DUTY - 1st-in-Padlocks

1st-in-Padlocks

TFW80HD 5TH WHEEL LOCK, HEAVY DUTY

1st-in-Padlocks

UMAX25D UNIVERSAL COUPLER LOCK

1st-in-Padlocks

T2 KEYED RECEIVER LOCK

14% off

1st-in-Padlocks

T3 BLACK KEYED RECEIVER LOCK

(1)

TCP50 UNIVERSAL KEYED ALIKE TOWING KIT - 1st-in-Padlocks

1st-in-Padlocks

TCP50 UNIVERSAL KEYED ALIKE TOWING KIT

1st-in-Padlocks

UCS-7A-775 Hasp and Puck Padlock Combo Kit

17% off

Locksmith Keyless

PACLOCK UCS-80S Series Stainless Steel Locking Hitch Pin Lock Body

17% off

Locksmith Keyless

PACLOCK Hidden-Shackle Aluminum Block-Lock-Style Lock with PR1 Keyway BL17A-1100 Series - Hardened Steel Shackles

TBL338 TRAILER LATCH LOCK - 1st-in-Padlocks

1st-in-Padlocks

TBL338 TRAILER LATCH LOCK

UCS-84A-WHT Roll Up Door Padlock - 1st-in-Padlocks

1st-in-Padlocks

UCS-84A-WHT Roll Up Door Padlock

(1)

1st-in-Padlocks

UCS-7A-811 Hasp and Puck Padlock Combo Kit

29% off

Locksmith Keyless

PACLOCK UCS-1150SRV Series Super RV Cam Lock

TFW60 5TH WHEEL LOCK - 1st-in-Padlocks

1st-in-Padlocks

TFW60 5TH WHEEL LOCK

TH45 KEYED RECEIVER LOCK - 1st-in-Padlocks

1st-in-Padlocks

TH45 KEYED RECEIVER LOCK

1st-in-Padlocks

TCP100 UNIVERSAL KEYED ALIKE TOWING KIT

379DAT TRAILER COUPLER LOCKS - 1st-in-Padlocks

1st-in-Padlocks

379DAT TRAILER COUPLER LOCKS

10% off

1st-in-Padlocks

T5 BLACK KEYED RECEIVER LOCK

1st-in-Padlocks

3794DAT RECEIVER LOCK SET

17% off

Locksmith Keyless

PACLOCK Aluminum Locking Hitch Pin Lock Body UCS-80A Series

PACLOCK's UCS-81A Trailer Lock, Buy American Act Compliant, Blue Anodized Aluminum, High Security 6-Pin Cylinder, Each Lock comes w/ 2 Keys, Hidden Shackle

PACLOCK's UCS-81A is engineered specifically for standard swing door trailer handles that are found on truck trailers, reefer trailers, toy haulers, car trai

1st-in-Padlocks

5 (21)