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U-Bolt Kit for Mounting 5,200-lb to 7,000-lb, Round Trailer Axles - 7" Long U-Bolts

Retail: $72.35
Our Price: $59.74
In Stock
Mount your round, 3" diameter axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates and nuts included.Features: Attaches trailer axle to leaf springs Includes: (4) 7" Long U-bolts (1755892) (2) U-Bolt plates for 1-3/4" springs (TP-3000175) (8) 1/2"-20 Hex nuts (12N) Spring seats required for mounting axle to leaf spring sold separately Specs: Axle diameter: 3" Typical 5,200-lb to 7,000-lb axle Spring width: 1-3/4" Thread dimensions: 2" long x 1/2"-20 Dimensions: see below
  • U-Bolt Kits
  • Camper
  • Car Hauler
  • Utility Trailer
  • Round Axle - 3 Inch
  • 7 Inch Long
  • 5200 lbs - 7000 lbs
  • Dexter

U-Bolt Kit for Mounting 3,500-lb, Round Trailer Axles - 5-1/2" Long U-Bolts

Our Price: $76.38
In Stock
Mount your round, 2-3/8" diameter axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates and nuts included.Features: Attaches trailer axle to leaf springs Includes: (4) 5-1/2" Long U-bolts (2) U-Bolt plates for 1-3/4" springs (8) 7/16"-20 Hex nuts Spring seats required for mounting axle to leaf spring sold separately Specs: Axle diameter: 2-3/8" Typical 3,500-lb axle Spring width: 1-3/4" Dimensions: see below
  • U-Bolt Kits
  • Utility Trailer
  • Car Hauler
  • Camper
  • Round Axle - 2-3/8 Inch
  • 5-1/2 Inch Long
  • 3500 lbs
  • Dexter

CE Smith U-Bolt Kit for Mounting 3,500-lb, Round Trailer Axles - 5-1/2" Long U-Bolts - Zinc

Our Price: $41.53
In Stock
Mount your round, 2-3/8" diameter axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates, nuts, and washers included. Zinc plating resists rust and corrosion - great for boat trailers.Features: Mounting kit attaches trailer axle to leaf springs Galvanized plates and zinc-plated hardware resists rust and corrosion Includes: 4 U-bolts 2 U-bolt plates for 1-3/4" springs (8) 1/2" Hex nuts and washers Spring seats (sold separately) required for mounting axle to leaf spring Made in the USA Specs: Application: 2-3/8" diameter axle Typical 3,500-lb axle U-bolt dimensions Inner width: 2-7/16" Length: 5-1/2" Diameter: 1/2"
  • U-Bolt Kits
  • Boat Trailer
  • Snowmobile Trailer
  • Round Axle - 2-3/8 Inch
  • 5-1/2 Inch Long
  • 3500 lbs
  • CE Smith

CE Smith U-Bolt Kit for Mounting 2" Square Trailer Axles - 4-1/2" Long U-Bolts - Zinc

Our Price: $41.06
In Stock
Mount your square, 2" wide axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates, nuts, and washers included. Zinc plating resists rust and corrosion - great for boat trailers.Features: Mounting kit attaches trailer axle to leaf springs Galvanized plates and zinc-plated hardware resists rust and corrosion Includes: 4 U-bolts 2 U-bolt plates for 1-3/4" springs (8) 1/2" Hex nuts and washers Made in the USA Specs: Application: 2" wide, square axle U-bolt dimensions Inner width: 2-1/8" Length: 4-1/2" Diameter: 1/2"
  • U-Bolt Kits
  • Snowmobile Trailer
  • Boat Trailer
  • Square Axle - 2 Inch
  • 4-1/2 Inch Long
  • 3500 lbs
  • CE Smith

U-Bolt Kit for Mounting 2,000-lb, Round Trailer Axles - 4-1/4" Long U-Bolts

Our Price: $43.48
In Stock
Mount your round, 1-3/4" diameter axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates and nuts included.Features: Attaches trailer axle to leaf springs Includes: (4) 4-1/4" Long U-bolts (175643) (2) U-Bolt plates for 1-3/4" springs (117535) (8) 3/8"-24 Hex nuts (38N) Spring seats required for mounting axle to leaf spring sold separately Specs: Axle diameter: 1-3/4" Typical 2,000-lb axle Spring width: 1-3/4" Dimensions: see below
  • U-Bolt Kits
  • Utility Trailer
  • Camper
  • Car Hauler
  • Round Axle - 1-3/4 Inch
  • 4-1/4 Inch Long
  • 2000 lbs
  • Dexter

CE Smith U-Bolt Kit for Mounting 2,000-lb, Round Trailer Axles - 4" Long U-Bolts - Zinc

Our Price: $36.05
In Stock
Mount your round, 1-3/4" diameter axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates, nuts, and washers included. Zinc plating resists rust and corrosion - great for boat trailers.Features: Mounting kit attaches trailer axle to leaf springs Galvanized plates and zinc-plated hardware resists rust and corrosion Includes: 4 U-bolts 2 U-bolt plates for 1-3/4" springs (8) 3/8" Hex nuts and washers Spring seats (sold separately) required for mounting axle to leaf spring Made in the USA Specs: Application: 1-3/4" diameter axle Typical 2,000-lb axle U-bolt dimensions Inner width: 1-7/8" Length: 4" Diameter: 3/8"
  • U-Bolt Kits
  • Snowmobile Trailer
  • Boat Trailer
  • Round Axle - 1-3/4 Inch
  • 4 Inch Long
  • 2000 lbs
  • CE Smith

CE Smith U-Bolt Kit for Mounting 1-1/2" Square Trailer Axles - 3-3/8" Long U-Bolts - Zinc

Our Price: $30.33
In Stock
Mount your square, 1-1/2" wide axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates, nuts, and washers included. Zinc plating resists rust and corrosion - great for boat trailers.Features: Mounting kit attaches trailer axle to leaf springs Galvanized plates and zinc-plated hardware resists rust and corrosion Made in the USA Specs: Application: 1-1/2" wide, square axle U-bolt dimensions: Inner: 3-5/16" Long x 1-5/8" wide Overall: 3-5/8" Long x 2-3/8" wide Thread dimensions: 2-1/2" long x 3/8" diameter Mounting plate dimensions: 3-3/8" long x 3" wide Kit includes: 4 U-bolts 2 U-bolt plates for 1-3/4" springs (8) 3/8" Hex nuts and washers
  • U-Bolt Kits
  • Snowmobile Trailer
  • Boat Trailer
  • Square Axle - 1-1/2 Inch
  • 3-3/8 Inch Long
  • 2000 lbs
  • CE Smith

CE Smith U-Bolt Kit for Mounting 5.2K to 7K, Round Trailer Axles - 7" Long U-Bolts - Zinc

Our Price: $38.77
Mount your round, 3" diameter axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates, nuts, and washers included. Zinc plating resists rust and corrosion - great for boat trailers.Features: Mounting kit attaches trailer axle to leaf springs Galvanized plates and zinc-plated hardware resists rust and corrosion Includes: 4 U-bolts 2 U-bolt plates for 1-3/4" springs (8) 1/2" Hex nuts and washers Spring seats (sold separately) required for mounting axle to leaf spring Made in the USA Specs: Application: 3" diameter axle Typical 5,200-lb to 7,000-lb axle U-bolt dimensions Inner width: 3-1/8" Length: 7" Diameter: 1/2"
  • U-Bolt Kits
  • Boat Trailer
  • Snowmobile Trailer
  • Round Axle - 3 Inch
  • 7 Inch Long
  • 5200 lbs - 7000 lbs
  • CE Smith

U-Bolt Kit for Mounting 5,200-lb to 7,000-lb, Round Trailer Axles - 7-1/16" Long U-Bolts

Our Price: $55.54
In Stock
Mount your round, 3" diameter axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates and nuts included.Features: Attaches trailer axle to leaf springs Includes: (4) 7-1/16" Long U-bolts (176500) (2) U-Bolt plates for 2" springs (117521-G) (8) 9/16"-18 Hex nuts (916N) Spring seats required for mounting axle to leaf spring sold separately Specs: Axle diameter: 3" Typical 5,200-lb to 7,000-lb axle Spring width: 2" Dimensions: see below
  • U-Bolt Kits
  • Camper
  • Car Hauler
  • Utility Trailer
  • Round Axle - 3 Inch
  • 7-1/16 Inch Long
  • 5200 lbs - 7000 lbs
  • Redline

U-Bolt Kit for Mounting 8,000-lb, Round Trailer Axles - 8" Long U-Bolts

Our Price: $85.18
In Stock
Mount your round, 3-1/2" diameter axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates and nuts included.Features: Attaches trailer axle to leaf springs Includes: (4) 8" Long U-bolts (11-65) (2) U-Bolt plates for 1-3/4" or 2" springs (117581) (8) 9/16"-18 Hex nuts (916N) Spring seats required for mounting axle to leaf spring sold separately Specs: Axle diameter: 3-1/2" Typical 8,000-lb axle Spring width: 1-3/4" & 2" Dimensions: see below
  • U-Bolt Kits
  • Utility Trailer
  • Camper
  • Car Hauler
  • Round Axle - 3-1/2 Inch
  • 8 Inch Long
  • 8000 lbs
  • Redline

Long U-Bolt Kit for Roadmaster Comfort Ride Suspension System - For 3-1/2" Diameter Axles

Our Price: $181.53
Swapped to a thicker axle and your original hardware no longer fits? This long U-bolt kit lets you complete your Roadmaster Comfort Ride suspension install on 3-1/2" diameter trailer axles without forcing undersized hardware to work.Replace Undersized Hardware: Designed for thicker axles than the original kit allows. Keep Suspension Components Secure: Provides proper clamping force. Direct Replacement Style: Works with Roadmaster Comfort Ride systems.
  • U-Bolts
  • Snowmobile Trailer
  • Camper
  • Boat Trailer
  • Car Hauler
  • Utility Trailer
  • Round Axle - 3-1/2 Inch
  • Roadmaster

CE Smith Extra-Long U-Bolt Kit for Boat Trailer Guide-Ons - Pre-Galvanized Steel - 6" Tall

Our Price: $28.51
In Stock
Zinc-plated steel U-bolt kit allows you to attach roller-, bunk-, or post-style guide-ons to your boat trailer with a frame up to 3" wide x 5-1/4" tall. ...
Features: Extra-long U-bolts secures a bunk-style, roller-style or post-style guide-on to your boat trailer Sturdy, zinc-plated, 16-gauge steel construction Pre-galvanized finish can be primed and then painted to provide even more resistance to corrosion and to match your trailer's paint finish Required mounting hardware is sold separately (8) 3/8"-16 Lock nuts (8) 3/8" Washers Includes 2 sets of mounting U-bolts Made in the USA Specs: Fits: trailer frames up to 3" wide x 5-1/4" tall Length: 6" Length of threads: 2-3/8" Bolt diameter: 3/8" Quantity: 2 sets (4 U-bolts)
  • U-Bolts
  • 6 Inch Long
  • 3 Inch Wide
  • CE Smith

Replacement U-Bolt Axle Mounting Hardware Kit - 3" Axles

Retail: $66.28
Our Price: $35.44
In Stock
Replaces the U-bolts needed to install your axle on your RV or trailer. Fits 3" axle tubes.Features: Replaces the U-bolts needed to install your axle on your RV or trailer Fits 3" axle tubes Includes: (2) 4" Wide x 6-1/8" long x 7/8" thick U-bolt plates (4) 3" U-bolts (8) 3/8"-24 Flange nuts
  • U-Bolt Kits
  • Car Hauler
  • Camper
  • Utility Trailer
  • 3 Inch Long
  • Lippert

CE Smith U-Bolt Kit for Boat Trailer Guide-Ons - Pre-Galvanized Steel - 5" Tall

Our Price: $21.51
In Stock
Zinc-plated steel U-bolt kit allows you to attach 1 roller-, bunk-, or post-style guide-on to your boat trailer with a frame up to 3" wide x 4" tall. ...
Features: Extra-long U-bolts secure 1 bunk-style, roller-style or post-style guide-on to your boat trailer Sturdy, zinc-plated, 16-gauge steel construction Pre-galvanized finish can be primed and then painted to provide even more resistance to corrosion and to match your trailer's paint finish Required mounting hardware included Made in the USA Specs: Fits: trailer frames up to 3" wide x 4" tall Inside dimensions: 5" long x 3-1/2" wide Bolt diameter: 3/8" Quantity: 1 set (2 U-bolts) Included mounting hardware: (4) 3/8"-16 Lock nuts (4) 3/8" Washers
  • U-Bolts
  • 5 Inch Long
  • CE Smith

Long U-Bolt Kit for Roadmaster Comfort Ride Suspension System - For 3" Diameter Axles

Our Price: $98.41
Swapped to a thicker axle and your original hardware no longer fits? This long U-bolt kit lets you complete your Roadmaster Comfort Ride suspension install on 3" diameter trailer axles without forcing undersized hardware to work.Replace Undersized Hardware: Designed for thicker axles than the original kit allows. Keep Suspension Components Secure: Provides proper clamping force. Direct Replacement Style: Works with Roadmaster Comfort Ride systems.
  • U-Bolts
  • Camper
  • Snowmobile Trailer
  • Boat Trailer
  • Utility Trailer
  • Car Hauler
  • Round Axle - 3 Inch
  • 8-3/8 Inch Long
  • Roadmaster

Long U-Bolt Kit for Roadmaster Comfort Ride Suspension System - For 2-3/8" Diameter Axles

Our Price: $83.64
Swapped to a thicker axle and your original hardware no longer fits? This long U-bolt kit lets you complete your Roadmaster Comfort Ride suspension install on 2-3/8" diameter trailer axles without forcing undersized hardware to work.Replace Undersized Hardware: Designed for thicker axles than the original kit allows. Keep Suspension Components Secure: Provides proper clamping force. Direct Replacement Style: Works with Roadmaster Comfort Ride systems.
  • U-Bolts
  • Boat Trailer
  • Car Hauler
  • Snowmobile Trailer
  • Camper
  • Utility Trailer
  • Round Axle - 2-3/8 Inch
  • 6-1/2 Inch Long
  • Roadmaster

U-Bolt Plate - 2" Wide, Square Trailer Axle - 1-3/4" Wide Spring - 9/16" Bolts

Our Price: $14.24
In Stock
Plate uses 9/16" diameter U-bolts (sold separately) to attach your square, 2" diameter trailer axle to your 1-3/4" wide leaf springs.Features: Used with U-bolts to secure axle to leaf springs, which are mounted to the trailer frame Constructed of oiled raw steel per ASTM specifications Attaches with (2) 9/16" diameter U-bolts (sold separately) Fits square trailer axles with 2" diameter Works with 1-3/4" wide leaf springs Specs: Overall dimensions: 5-3/4" long x 4" wide Distance between mounting holes (center to center): 2-5/8" Horizontal 2-3/8" Vertical Diameter of bolt holes: 5/8"
  • U-Bolt Plates
  • Camper
  • Car Hauler
  • Utility Trailer
  • Square Axle - 2 Inch
  • 3500 lbs
  • TruRyde

1-3/4" Round Trailer U-Bolt (Qty 2)

Retail: $21.98
Our Price: $18.79
In Stock
Round Trailer U-Bolts 1-3/4" Width 3/8" Diameter 4-1/4" Long Includes Lock Nuts
  • U-Bolts
  • Car Hauler
  • Camper
  • Utility Trailer
  • Round Axle - 1-3/4 Inch
  • 4-1/4 Inch Long
  • 2000 lbs
  • Dexter

3" Round Trailer U-Bolts 9/16" Diameter (Qty 2)

Our Price: $30.58
In Stock
3" Round Trailer U-Bolts
  • U-Bolts
  • Car Hauler
  • Utility Trailer
  • Camper
  • Round Axle - 3 Inch
  • 7-1/4 Inch Long
  • 5200 lbs - 7000 lbs
  • Redline

Replacement U-Bolt w/Locknuts for 10,000-lb, Round Trailer Axles - 5/8" Diameter

Our Price: $34.69
In Stock
This U-bolt, in conjunction with a U-bolt plate and an additional U-bolt, attaches your round, 10,000-lb axle to your leaf springs. Bolt is 8-7/8" long and has an inner width of 5".Features: Used with U-bolt plate to secure axle to leaf springs, which are mounted to the trailer frame Attaches with a U-bolt plate (sold separately) and an additional U-bolt with same dimensions (sold separately) Fits 10,000-lb, round trailer axles with 5" diameter Includes 2 locknuts Specs: Bolt diameter: 5/8" Length: 8-7/8" Width: 5"
  • U-Bolts
  • Snowmobile Trailer
  • Car Hauler
  • Camper
  • Boat Trailer
  • Utility Trailer
  • Round Axle - 5 Inch
  • 8-7/8 Inch Long
  • 10000 lbs
  • Redline

2" Square Trailer U-Bolt (Qty 2)

Retail: $35.18
Our Price: $26.64
In Stock
Square Trailer U-Bolts
  • U-Bolts
  • Camper
  • Utility Trailer
  • Car Hauler
  • Square Axle - 2 Inch
  • 5-3/4 Inch Long
  • 3500 lbs
  • Redline

Replacement U-Bolt w/Locknuts for 12,000-lb and 15,000-lb, Round Trailer Axles - 3/4" Diameter

Our Price: $37.22
In Stock
This U-bolt, in conjunction with a U-bolt plate and an additional U-bolt, attaches your 12,000-lb or 15,000-lb, round axle to your leaf springs. ...
Features: Used with U-bolt plate to secure axle to leaf springs, which are mounted to the trailer frame Attaches with a U-bolt plate (sold separately) and an additional U-bolt with same dimensions (sold separately) Fits 12,000-lb and 15,000-lb, round trailer axles with 5" diameter Includes 2 locknuts Specs: Bolt diameter: 3/4" Length: 9-5/8" Width: 5"
  • U-Bolts
  • Boat Trailer
  • Car Hauler
  • Camper
  • Snowmobile Trailer
  • Utility Trailer
  • Round Axle - 5 Inch
  • 9-5/8 Inch Long
  • 12000 lbs
  • 15000 lbs
  • Redline

Replacement U-Bolt w/Nuts for 10,000-lb, Round Hayes Trailer Axles - 5/8" Diameter

Our Price: $48.25
In Stock
This U-bolt, in conjunction with a U-bolt plate and an additional U-bolt, attaches your round, 10,000-lb Hayes axle to your leaf springs. Bolt is 9-1/2" long and has an inner width of 5".Features: Used with U-bolt plate to secure axle to leaf springs, which are mounted to the trailer frame Attaches with a U-bolt plate (sold separately) and an additional U-bolt with same dimensions (sold separately) Fits 10,000-lb, round Hayes trailer axles with 5" diameter Includes 2 nuts Specs: Bolt diameter: 5/8" Length: 9-1/2" Width: 5"
  • U-Bolts
  • Car Hauler
  • Camper
  • Utility Trailer
  • Round Axle - 5 Inch
  • 9-1/2 Inch Long
  • 10000 lbs
  • Redline

Replacement U-Bolt with Nuts for 1-3/4" Wide, Square Trailer Axles - 9/16" Diameter

Our Price: $12.37
In Stock
5" Long U-bolt, in conjunction with a U-bolt plate and an additional U-bolt, attaches your square, 1-3/4" wide axle to your leaf springs.Features: Used with U-bolt plate to secure axle to leaf springs, which are mounted to the trailer frame Attaches with a U-bolt plate (sold separately) and an additional U-bolt with same dimensions (sold separately) Each side of U-bolt is threaded from 2-1/8" to end Fits square, 1-3/4" wide trailer axles Includes 2 nuts Specs: Bolt diameter: 9/16" Length: 5" Width: 1-3/4"
  • U-Bolts
  • Car Hauler
  • Utility Trailer
  • Camper
  • Square Axle - 1-3/4 Inch
  • 5 Inch Long
  • 2000 lbs
  • Redline