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Coupler Pin - 5/16" Diameter x 2-9/16" Long

Retail: $16.48
Our Price: $7.29
In Stock
Spring-tensioned, zinc-plated steel snapper pin prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 5/16" diameter x 2-9/16" usable length.Features: Snapper pin prevents your trailer's coupler from unlatching Spring-tensioned design creates a strong hold Zinc-plated steel is corrosion resistant Specs: Pin diameter: 5/16" Usable
  • Snapper Pin
  • 5/16 Inch Diameter
  • 2-9/16 Inch Span
  • 2-9/16 Inch Long
  • JR Products

Coupler Pin w/ Chain - 5/16" Diameter x 2-1/2" Long

Retail: $16.58
Our Price: $6.21
In Stock
Spring-tensioned, zinc-plated steel snapper pin with security chain prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 5/16" diameter x ...
to your coupler Specs: Pin diameter: 5/16" Usable length: 2-1/2"
  • Snapper Pin
  • 5/16 Inch Diameter
  • 2-1/2 Inch Span
  • 2-1/2 Inch Long
  • JR Products

Coupler Pin - 5/16" x 2-1/2"

Retail: $14.96
Our Price: $3.96
In Stock
Spring-tensioned, zinc-plated steel snapper pin prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 5/16" diameter x 2-1/2" usable length.Features: Snapper pin prevents your trailer's coupler from unlatching Spring-tensioned design creates a strong hold Zinc-plated steel is corrosion resistant Specs: Pin diameter: 5/16" Usable
  • Snapper Pin
  • 5/16 Inch Diameter
  • 2-1/2 Inch Span
  • 2-1/2 Inch Long
  • JR Products

Coupler Pin - 5/16" Diameter x 2-1/2" Long

Retail: $15.33
Our Price: $5.45
Spring-tensioned, zinc-plated steel snapper pin prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 5/16" diameter x 2-1/2" usable length.Features: Snapper pin prevents your trailer's coupler from unlatching Spring-tensioned design creates a strong hold Zinc-plated steel is corrosion resistant Specs: Pin diameter: 5/16" Usable
  • Snapper Pin
  • 5/16 Inch Diameter
  • 2-1/2 Inch Span
  • 2-1/2 Inch Long
  • JR Products

Snapper Pin, 5/16" x 2-1/2"

Our Price: $3.32
In Stock
"locked" during use. Pin Diameter: 5/16" Usable Length: 2-1/2" Round style tab
  • Snapper Pin
  • 5/16 Inch Diameter
  • 2-1/2 Inch Span
  • 2-1/2 Inch Long
  • Redline

Curt Coupler Safety Pin - 12" Chain - 5/16" Pin - Zinc Finish

Retail: $5.95
Our Price: $5.48
In Stock
This coupler safety pin by Curt has a 5/16" diameter, a useable length of 2", and a zinc finish. Comes with 12" chain. Quick connect and disconnect feature makes it easy to use and the ...
Features: Trailer coupler safety pin secures your coupler so you can safely tow your trailer Can also be used to secure casters and jack wheels Zinc finish provides corrosion resistance 5/16
  • Snapper Pin
  • 5/16 Inch Diameter
  • 2 Inch Span
  • 2 Inch Long
  • CURT

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

Kristin
Kristin etrailer team member
Kristin etrailer team member

15

Years

|

589

Installations

15,864

Customers Helped

Any questions? Chat us from Missouri

Snapper Pin, 5/16" x 2-1/4" - Square

Our Price: $3.18
In Stock
"locked" during use. Pin Diameter: 5/16" Usable Length: 2-1/4" Square style tab
  • Snapper Pin
  • 5/16 Inch Diameter
  • 2-1/4 Inch Span
  • 2-1/4 Inch Long
  • Redline

Linchpin - 1-3/8" Long x 5/16" Diameter

Our Price: $1.38
In Stock
Manufactured from low carbon steel, the pin portion of this linchpin has a Rockwell hardness Ra 50-60 with a 60-kg load. The ring portion is hot drawn spring steel. Zinc plated to resist corrosion.Features: Constructed of low-carbon steel Plated with zinc to resist corrosion Specs: Pin diameter: 5/16" Usable length: 1-3/8"
  • Linchpin
  • 5/16 Inch Diameter
  • 1-3/8 Inch Span
  • 1-3/8 Inch Long
  • Redline

Snapper Pin, 5/16" x 1-3/4"

Our Price: $3.61
In Stock
"locked" during use. Pin Diameter: 5/16" Usable Length: 1-3/4" Round style tab
  • Snapper Pin
  • 5/16 Inch Diameter
  • 1-3/4 Inch Span
  • 1-3/4 Inch Long
  • Redline

AMPLock Trailer Coupler Lock for Flat Lip 2-5/16" Ball Couplers - Ductile Cast Iron

Retail: $485.31
Our Price: $265.00
In Stock
Use this heavy-duty cast iron coupler lock to help prevent trailer towaway theft. Fits standard 2-5/16" ball couplers with flat lips. Resists picking, cutting, drilling, and freezing. Tumbler ...
: standard ball couplers for 2-5/16" balls Coupler must have flat lip Maximum coupler width (including lip): 4-9/16" Maximum lip thickness: 7/16" Great for use on couplers with the Demco
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • AMPLock
  • Cast Iron
  • Universal Application Lock

AMPLock Trailer Coupler Lock for Flat Lip 2-5/16" Ball Couplers - Ductile Cast Iron

Our Price: $299.00
In Stock
Use this heavy-duty cast iron coupler lock to help prevent trailer towaway theft. Fits standard 2-5/16" ball couplers with flat lips and a finger latch. Resists picking, cutting, and freezing ...
2-5/16" balls with finger latch (as seen below) Coupler must have flat lip Maximum coupler width (including lip): 4-9/16" Maximum lip thickness: 7/16" 5-Year limited warranty Coupler Fits: This
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • AMPLock
  • Cast Iron
  • Universal Application Lock

AMPLock Trailer Coupler Lock for Square, 2-5/16" Ball Couplers - Ductile Cast Iron

Our Price: $347.00
In Stock
Use this heavy-duty cast iron coupler lock to help prevent trailer towaway theft. Fits square 2-5/16" ball couplers. Resists picking, cutting, drilling, and freezing. Tumbler offers nearly 1 ...
cutting with a torch or liquid nitrogen Molded fit with swivel design decreases hold options for thieves E-coat finish resists corrosion 2 Keys included Specs: Application: square couplers for 2-5/16
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • AMPLock
  • Cast Iron
  • Universal Application Lock

AMPLock Trailer Coupler Lock for 2-5/16" Ball Couplers w/o Lip - Ductile Cast Iron

Our Price: $347.00
Use this heavy-duty cast iron coupler lock to help prevent trailer towaway theft. Fits standard 2-5/16" ball couplers with no lips. Resists picking, cutting, drilling, and freezing. Tumbler ...
2-5/16" ball Coupler can't have a lip Great for use on standard straight tongue couplers with a lever latch, Bulldog collar-lock couplers, and more (see below for more examples) Inner width: 3-1/2
  • Fits 2-5/16 Inch Ball
  • Surround Lock
  • Keyed Unique
  • AMPLock
  • Cast Iron
  • Universal Application Lock

A-Frame Trailer Coupler - Thumb Latch - Black - 2-5/16" Ball - Weld On - 14,000 lbs

Our Price: $39.21
In Stock
A-frame coupler features a thumb latch for safe, easy hookup. Simply push latch down and slide forward or back to open or close ball socket. Black powder coat finish provides durability and rust resistance. jack-attachment point allows for quick, easy mounting of round utility jack SAE J684 certified Weld-on installation Specs: Ball size: 2-5/16" Jack hole diameter: 2-1/4" Overall dimensions: 12-7/8"
  • 2-5/16 Inch Ball Coupler
  • Standard Coupler
  • Weld-On
  • etrailer
  • 14000 lbs GTW

Trailer Coupler - Adjustable Channel Mount - Squeeze Latch - Black - 2-5/16" Ball - 15,000 lbs

Our Price: $100.88
In Stock
Coupler adjusts to match the height on different tow vehicles, allowing for a variety of applications. Squeeze both levers on latch to open ball socket. Grade 8 mounting bolts are included. Adjustable channel bracket is sold separately. of mounting hole to front edge Distance between mounting holes: 2" on center Pin hole diameter: 5/16" Minimum span needed for pin or pin lock: 1-3/16" Weight capacity: 15,000 lbs 1-Year
  • 2-5/16 Inch Ball Coupler
  • Coupler Only
  • Powder Coat Finish
  • etrailer
  • 15000 lbs GTW
  • 3 Inch Channel

2-5/16" Hitch Ball - 1-1/4" Diameter x 2-5/8" Long Shank - Chrome - 15,000 lbs

Retail: $31.95
Our Price: $23.07
In Stock
Durable steel ball has a 1-1/4" diameter x 2-5/8" long shank. Built-in wrench flats ease installation. Chrome finish resists corrosion. Fine threads provide strong grip. Lock washer and nut ...
flats make it easy to hold ball in place while tightening the nut Lock washer and nut included Specs: Ball diameter: 2-5/16" Shank dimensions: 1-1/4" diameter x 2-5/8" long Weight capacity
  • 2-5/16 Inch Diameter Ball
  • Trailer Hitch Ball
  • 1-1/4 Inch Diameter Shank
  • Chrome-Plated Steel
  • CURT
  • 3500 lbs GTW
  • Standard Ball

InfiniteRule Lock for Demco eZ-Latch Trailer Couplers - 2" and 2-5/16"

Retail: $79.87
Our Price: $52.63
Heavy-duty, stainless steel lock provides superior security when locking your cast Demco eZ-Latch trailer coupler or gooseneck coupler ball. Third-party-tested pin has a 42,000-lb shear strength.Features: Flush-style lock fits your 2" or 2-5/16" cast Demco eZ-Latch trailer coupler or gooseneck coupler ball Coupler latch lock secures your trailer to your ball mount Heavy-duty
  • Fits 2-5/16 Inch Ball
  • Fits 2 Inch Ball
  • Latch Lock
  • 2-15/16 Inch Span
  • Keyed Unique
  • InfiniteRule
  • Stainless Steel
  • Universal Application Lock

Demco Trailer Coupler w/ 5-Position Adjustable Channel - eZ-Latch - Black - 2-5/16" Ball - 21K

Our Price: $163.82
In Stock
Cast ball coupler is made of sturdy steel and has a durable black powder coat finish. eZ-Latch ensures fast, easy, secure hookup and disconnect. Heavy-duty adjustable channel bracket offers 5 ...
2-7/8" wide Diameter of lock pin hole: 5/16" Minimum span needed for pin lock: 3" eZ-Latch Coupler This coupler features a simple-to-use latching mechanism known as the eZ-Latch. With this
  • 2-5/16 Inch Ball Coupler
  • Coupler with Bracket
  • Powder Coat Finish
  • 10 Inch Height Adjustment
  • Demco
  • 21000 lbs GTW
  • 3 Inch Channel

Channel Tongue Trailer Coupler - Trigger Latch - Zinc - 2" Ball - Bolt On - 3,500 lbs

Our Price: $40.64
In Stock
Straight-tongue coupler bolts onto your 2" wide trailer tongue. Pull trigger and pull up on the latch to open the ball socket. The durable zinc offers superior rust resistance, making it perfect ...
size: 2" Channel width: 2" Overall dimensions: 10-3/4" long x 3-1/2" wide Pin hole diameter: 5/16 " Minimum span needed for pin or pin lock: 5/8" Distance between mounting
  • 2 Inch Channel
  • Standard Coupler
  • Bolt-On
  • etrailer
  • 3500 lbs GTW
  • 2 Inch Ball Coupler

2-5/16" Hitch Ball - 1" Diameter x 2-1/4" Long Shank - Chrome - 10,000 lbs

Retail: $32.95
Our Price: $25.52
In Stock
Durable steel ball has a 1" diameter x 2-1/4" long shank. Built-in wrench flats ease installation. Chrome finish resists corrosion. Fine threads provide strong grip. Lock washer and nut ...
flats make it easy to hold ball in place while tightening the nut Lock washer and nut included Specs: Ball diameter: 2-5/16" Shank dimensions: 1" diameter x 2-1/4" long Weight capacity
  • 2-5/16 Inch Diameter Ball
  • Trailer Hitch Ball
  • 1 Inch Diameter Shank
  • Chrome-Plated Steel
  • CURT
  • 2000 lbs GTW
  • Standard Ball

A-Frame Trailer Coupler w/ Round Jack Hole - Squeeze Latch - Black - 2-5/16" Ball - 15,000 lbs

Our Price: $130.39
In Stock
A-frame coupler features a squeeze latch for safe, easy hookup. Squeeze both levers on latch to open ball socket. Jack port lets you mount a round trailer jack., easy mounting of round utility jack SAE J684 certified Specs: Ball size: 2-5/16" Jack hole diameter: 2-1/4" Overall dimensions: 17-1/2" long x 10-3/4" wide Pin hole diameter
  • 2-5/16 Inch Ball Coupler
  • Standard Coupler
  • Weld-On
  • etrailer
  • 15000 lbs GTW

2-5/16" Hitch Ball w/ 1" Rise - 1-1/2" Diameter x 2-3/4" Long Shank - Raw - 30K

Retail: $79.89
Our Price: $64.00
In Stock
Raw, heat-treated hitch ball from B&W has a 1-1/2" diameter x 2-3/4" long shank with 12 threads per inch. Built-in rise lets you match ball to your trailer's height. Designed for ...
platform Fine threads (12 threads per inch) provide tight, strong grip Heat-treated steel is durable Raw finish Lock washer and nut included Made in the USA Specs: Ball diameter: 2-5/16" Shank
  • 2-5/16 Inch Diameter Ball
  • Trailer Hitch Ball
  • 1-1/2 Inch Diameter Shank
  • Raw Steel
  • B and W
  • 30000 lbs GTW
  • Standard Ball

Reese Tri-Ball Mount for 2-1/2" Hitches - 1-7/8", 2", 2-5/16" Balls - Black

Retail: $100.00
Our Price: $74.49
This durable steel ball mount has 3 different hitch balls to meet all your towing needs - simply rotate the shank. It has 1-7/8", 2" and 2-5/16" hitch balls. GTW ranges from 2,000 to ...
" and 2-5/16" Towing capacity (GTW): 1-7/8" Ball: 2,000 lbs 2" Ball: 10,000 lbs 2-5/16" Ball: 14,000 lbs Tongue weight (TW): 1-7/8" Ball: 200 lbs 2" Ball: 1,000 lbs
  • Drop - 0 Inch
  • Rise - 0 Inch
  • Fixed Ball Mount
  • 14000 lbs GTW
  • 2 Inch Ball
  • 1-7/8 Inch Ball
  • 2-5/16 Inch Ball
  • Reese
  • Steel Shank - Gloss Black
  • Three Balls

Demco Trailer Coupler - Cast - Adjustable Channel - eZ-Latch - Zinc - 2-5/16" Ball - 21K

Retail: $89.83
Our Price: $82.65
In Stock
Cast ball coupler is made of sturdy steel and has a durable zinc finish. Metal eZ-Latch ensures fast, easy, secure hookup and disconnect. Adjustable channel bracket and mounting hardware sold separately. channel bracket Ball size: 2-5/16" Weight capacity: 21,000 lbs Coupler dimensions: 8-1/8" long x 2-7/8" wide Diameter of lock pin hole: 5/16" Minimum span needed for pin lock through
  • 2-5/16 Inch Ball Coupler
  • Coupler Only
  • Zinc Finish
  • Demco
  • 21000 lbs GTW
  • 3 Inch Channel