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U-Bolts, Zinc Plated

U-Bolts, Zinc Plated

Trailer U-Bolts, Zinc Plated

Square or Round top zinc plated steel u-bolts are designed for outdoor corrosion resistance. Use for mounting frame tubing brackets, frame straps, leaf spring hangers, winch posts & crossmembers to trailer frame.

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54 Items

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  1. EZ-LOADER U-Bolt, 5/16" x 1-1/2" x 2-1/4" #290-022892
    EZ-LOADER U-Bolt, 5/16" x 1-1/2" x 2-1/4" #290-022892

    Stock# 5291192
    EZ-LOADER boat trailer 5/16" x 1-1/2" x 2-1/4" u-bolt. Mounting hardware sold separately.

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    $1.95
  2. EZ-LOADER U-Bolt, 5/16" x 1-1/2" x 3-1/4" #290-023119
    EZ-LOADER U-Bolt, 5/16" x 1-1/2" x 3-1/4" #290-023119

    Stock# 5291191
    EZ-LOADER boat trailer 5/16" x 1-1/2" x 3-1/4" u- bolt. Mounting hardware sold separately.

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    $2.25
  3. EZ-LOADER Bunk Bracket Retaining U-Bolt, 1/2" x 3" x 1-1/4" #290-002473
    EZ-LOADER Bunk Bracket Retaining U-Bolt, 1/2" x 3" x 1-1/4" #290-002473

    Stock# 5291234
    EZ-LOADER boat trailer 1/2" x 3" x 1-1/4" bunk bracket retaining u-bolt. Mounting hardware sold separately.

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    $2.75
  4. EZ-LOADER Roller Bracket Retaining U-Bolt, 3/8" x 3/4" x 2" #290-021938
    EZ-LOADER Roller Bracket Retaining U-Bolt, 3/8" x 3/4" x 2" #290-021938

    Stock# 5291159
    EZ-LOADER boat trailer 3/8" x 3/4" x 2" u- bolt. Mounting hardware sold separately.

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    $1.95
  5. SHORELAND'R Wobble Roller Pivot Assembly U-bolt #0310292
    SHORELAND'R Wobble Roller Pivot Assembly U-bolt #0310292

    Stock# 5422172
    3/8"-16 stock Square U-Bolt:  Leg Length (A) = 2", Leg Width (B) = 1-13/16", Thread (C) = 1-1/2"
    Zinc plated finish u-bolt is used for Shoreland'r wobble roller pivot arm assemblies. Nuts and washers sold separately.

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    $2.90
  6. SHORELAND'R 3/8"-16 Square U-Bolt, 1-13/16" x 1-3/4" #0310060
    SHORELAND'R 3/8"-16 Square U-Bolt, 1-13/16" x 1-3/4" #0310060

    Stock# 5422294
    3/8"-16 stock Square U-Bolt:  Leg Length (A) = 1-3/4", Leg Width (B) = 1-13/16", Thread (C)= 1-1/4"
    Zinc plated finish u-bolt is used for mounting leaf springs to Shoreland'r axles. Nuts and washers sold separately.

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    $2.95
  7. SHORELAND'R 3/8"-16 Square U-Bolt, 3-1/16" x 3" #0310108
    SHORELAND'R 3/8"-16 Square U-Bolt, 3-1/16" x 3" #0310108

    Stock# 5422239
    3/8"-16 stock Square U-Bolt:  Leg Length (A) = 3", Leg Width (B) = 3-1/16", Thread (C)= 1"
    Zinc plated finish u-bolt is used for mounting on Shoreland'r 3" wide frames. Nuts and washers sold separately.

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    $3.75
  8. SHORELAND'R 3/8"-16 Square U-Bolt, 3-1/16" x 4-1/8" #0310090
    SHORELAND'R 3/8"-16 Square U-Bolt, 3-1/16" x 4-1/8" #0310090

    Stock# 5422258
    3/8"-16 stock Square U-Bolt:  Leg Length (A) = 4-1/8", Leg Width (B) = 3-1/16", Thread (C) = 1-3/4"
    SHORELAND'R zinc plated finish u-bolt is used for mounting on 3" frames. Nuts and washers sold separately.

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    $3.95
  9. SHORELAND'R 1/2" Square U-Bolt, 1-7/8" x 6-1/2" #0310170
    SHORELAND'R 1/2" Square U-Bolt, 1-7/8" x 6-1/2" #0310170

    Stock# 5422307
    1/2" stock Square U-Bolt:  Leg Length (A) = 6-1/2", Leg Width (B) = 1-7/8", Thread (C)= 2-1/8"
    Zinc plated finish u-bolt is used for mounting on Shoreland'r trailers. Nuts and washers sold separately.

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    $5.95
  10. TIEDOWN 3/8" Square U-Bolt, 1-5/8" x 3-9/16" #86219
    TIEDOWN 3/8" Square U-Bolt, 1-5/8" x 3-9/16" #86219

    Stock# 5256121
    Zinc plated steel standard U-Bolt Kit includes: 1 U-Bolt, 2 flat washers & 2 nyloc nuts.
    Leg Length (A) = 3-9/16", Leg Width (B)= 1-5/8", Thread (C)= 1-1/2"

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    $5.00
  11. TIEDOWN 3/8" Round U-Bolt, 1-3/4" x 4-13/16" #86216
    TIEDOWN 3/8" Round U-Bolt, 1-3/4" x 4-13/16" #86216

    Stock# 5256118
    Zinc plated steel standard U-Bolt Kit includes: 1 U-Bolt, 2 flat washers & 2 nyloc nuts.
    Leg Length (A) = 4-13/16", Leg Width (B)= 1-3/4", Thread (C)= 1-3/4"

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    $4.75
  12. EZ-LOADER U-Bolt, 3/8" x 1-1/2" x 2-3/8" #290-002423
    EZ-LOADER U-Bolt, 3/8" x 1-1/2" x 2-3/8" #290-002423

    Stock# 5291220
    EZ-LOADER boat trailer 3/8" x 1-1/2" x 2-3/8" u-bolt. Mounting hardware sold separately.

    Learn More
    $2.95
  13. KARAVAN U-Bolt, 3/8" x 1-7/8" x 2-1/2" #210-00082-NA-D
    KARAVAN U-Bolt, 3/8" x 1-7/8" x 2-1/2" #210-00082-NA-D

    Stock# 5419080
    KARAVAN 3/8"-16 x 1-7/8" x 2-1/2" U-bolt. Mounting hardware sold separately.

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    $6.75
  14. KARAVAN U-Bolt, 3/8" x 3-1/8" x 2-13/16" #210-00054-NA
    KARAVAN U-Bolt, 3/8" x 3-1/8" x 2-13/16" #210-00054-NA

    Stock# 5419246
    KARAVAN 3/8"-16 x 3-1/8" x 2-13/16" U-bolt. Mounting hardware sold separately.

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    $3.50
  15. TIEDOWN 3/8" Square U-Bolt (1-Pair), 2-1/8" x 4" #86208
    TIEDOWN 3/8" Square U-Bolt (1-Pair), 2-1/8" x 4" #86208

    Stock# 5256131
    Zinc plated steel standard U-Bolt Kit includes: 2 U-Bolts, 4 flat washers & 4 nyloc nuts.
    Leg Length (A) = 4", Leg Width (B)= 2-1/8", Thread (C)= 1-3/4"

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    $10.25
  16. TIEDOWN 3/8" Square U-Bolt (1-Pair), 3-1/8" x 3" #86209
    TIEDOWN 3/8" Square U-Bolt (1-Pair), 3-1/8" x 3" #86209

    Stock# 5256132
    Zinc plated steel standard U-Bolt Kit includes: 2 U-Bolts, 4 flat washers & 4 nyloc nuts.
    Leg Length (A) = 3", Leg Width (B)= 3-1/8", Thread (C)= 1-3/4"

    Learn More
    $9.25
  17. TIEDOWN 3/8" Square U-Bolt (1-Pair), 3-1/8" x 4" #86210
    TIEDOWN 3/8" Square U-Bolt (1-Pair), 3-1/8" x 4" #86210

    Stock# 5256133
    Zinc plated steel standard U-Bolt Kit includes: 2 U-Bolts, 4 flat washers & 4 nyloc nuts.
    Leg Length (A) = 4", Leg Width (B)= 3-1/8", Thread (C)= 1-3/4"

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    $9.50
  18. TIEDOWN 3/8" Square U-Bolt (1-Pair), 4-1/8" x 3" #86211
    TIEDOWN 3/8" Square U-Bolt (1-Pair), 4-1/8" x 3" #86211

    Stock# 5256134
    Zinc plated steel standard U-Bolt Kit includes: 2 U-Bolts, 4 flat washers & 4 nyloc nuts.
    Leg Length (A) = 3", Leg Width (B)= 4-1/8", Thread (C)= 1-3/4"

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    $9.50
  19. LOADRITE 3/8" Square Stainless Steel U-Bolt 5-1/8" x 3-3/4" #2510.45S
    LOADRITE 3/8" Square Stainless Steel U-Bolt 5-1/8" x 3-3/4" #2510.45S

    Stock# 1041351
    Leg Length (H) = 3.75", Leg Width (W)= 5.125", Thread (A)= 3/8".
    LOADRITE stainless steel steel U-Bolt (Nuts and washers sold separately)

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    $4.50
  20. TIEDOWN 7/16" Square U-Bolt, 1-9/16" x 3-9/16" #86212
    TIEDOWN 7/16" Square U-Bolt, 1-9/16" x 3-9/16" #86212

    Stock# 5256114
    Zinc plated steel standard U-Bolt Kit includes: 1 U-Bolt, 2 flat washers & 2 nyloc nuts.
    Leg Length (A) = 3-9/16", Leg Width (B)= 1-9/16", Thread (C)= 2"

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    $5.25
  21. TIEDOWN 7/16" Square U-Bolt, 2-1/16" x 2-5/16" #86228
    TIEDOWN 7/16" Square U-Bolt, 2-1/16" x 2-5/16" #86228

    Stock# 5256122
    Zinc plated steel standard U-Bolt Kit includes: 1 U-Bolt, 2 flat washers & 2 nyloc nuts.
    Leg Length (A) = 2-5/16", Leg Width (B)= 2-1/16", Thread (C)= 1"

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    $5.25
  22. TIEDOWN 7/16" Square U-Bolt, 2-1/16" x 4-5/16" #86229
    TIEDOWN 7/16" Square U-Bolt, 2-1/16" x 4-5/16" #86229

    Stock# 5256123
    Zinc plated steel standard U-Bolt Kit includes: 1 U-Bolt, 2 flat washers & 2 nyloc nuts.
    Leg Length (A) = 4-5/16", Leg Width (B)= 2-1/16", Thread (C)= 2"

    Learn More
    $5.95
  23. KARAVAN U-Bolt 7/16" x 2-1/4" x 4-3/16" #210-00087-NA-E
    KARAVAN U-Bolt 7/16" x 2-1/4" x 4-3/16" #210-00087-NA-E

    Stock# 5419125
    KARAVAN 7/16" x 2-1/4" x 4-3/16" U-bolt. Mounting hardware sold separately. This u-bolt is commonly used to mount Karavan spring/fender hangers to a 2" wide frame.

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    $5.50
  24. KARAVAN U-Bolt, 7/16" x 2.09" x 4" #210-00193-NA-B
    KARAVAN U-Bolt, 7/16" x 2.09" x 4" #210-00193-NA-B

    Stock# 5419247
    KARAVAN 7/16"-14 x 2.09" x 4" U-bolt. Mounting hardware sold separately.

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    $5.50
  25. KARAVAN U-Bolt, 7/16" x 2.09" x 4-1/2" #210-00034-NA-H
    KARAVAN U-Bolt, 7/16" x 2.09" x 4-1/2" #210-00034-NA-H

    Stock# 5419245
    KARAVAN 7/16"-14 x 2.09" x 4-1/2" U-bolt. Mounting hardware sold separately.

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    $5.95
  26. KARAVAN Flared U-Bolt, 7/16" x 2-1/4" x 4-1/4" #210-00024-NA-D
    KARAVAN Flared U-Bolt, 7/16" x 2-1/4" x 4-1/4" #210-00024-NA-D

    Stock# 5419140
    KARAVAN 7/16" x 2-1/4" x 4-1/4" u- bolt. Mounting hardware sold separately.

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    $6.95
  27. KARAVAN U-Bolt 7/16" x 2-1/4" x 5-5/16" #210-00068-NA-E
    KARAVAN U-Bolt 7/16" x 2-1/4" x 5-5/16" #210-00068-NA-E

    Stock# 5419124
    KARAVAN 7/16" x 2-1/4" x 5-5/16" u-bolt. Mounting hardware sold separately.  This u-bolt is commonly used to mount Karavan spring/fender hangers to a 2" wide frame.

    Learn More
    $6.75
  28. TIEDOWN 7/16" Square U-Bolt, 3-1/16" x 3-5/16" #86230
    TIEDOWN 7/16" Square U-Bolt, 3-1/16" x 3-5/16" #86230

    Stock# 5256124
    Zinc plated steel standard U-Bolt Kit includes: 1 U-Bolt, 2 flat washers & 2 nyloc nuts.
    Leg Length (A) = 3-5/16", Leg Width (B)= 3-1/16", Thread (C)= 1-3/4"

    Learn More
    $6.25
  29. TIEDOWN 7/16" Square U-Bolt, 3-1/16" x 4-5/16" #86231
    TIEDOWN 7/16" Square U-Bolt, 3-1/16" x 4-5/16" #86231

    Stock# 5256125
    Zinc plated steel standard U-Bolt Kit includes: 1 U-Bolt, 2 flat washers & 2 nyloc nuts.
    Leg Length (A) = 4-5/16", Leg Width (B)= 3-1/16", Thread (C)= 2"

    Learn More
    $6.50
  30. TIEDOWN 7/16" Square U-Bolt, 4-1/16" x 2-13/16" #86234
    TIEDOWN 7/16" Square U-Bolt, 4-1/16" x 2-13/16" #86234

    Stock# 5256126
    Zinc plated steel standard U-Bolt Kit includes: 1 U-Bolt, 2 flat washers & 2 nyloc nuts.
    Leg Length (A) = 2-13/16", Leg Width (B)= 4-1/16", Thread (C)= 1-3/4"
    SUPPLIES LIMITED

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    $6.25
  31. LOADRITE 1/2" Square Zinc Plated U-Bolt 1-7/8" x 3-1/2" #2049.21
    LOADRITE 1/2" Square Zinc Plated U-Bolt 1-7/8" x 3-1/2" #2049.21

    Stock# 1041421
    LOADRITE U-Bolt  Leg Length (H) = 3-1/2", Leg Width (W)= 1-7/8", Thread (A)= 1/2".
    (Nuts and washers sold separately)

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    $4.95
  32. TIEDOWN 1/2" Round U-Bolt, 2-3/8" x 5-3/8" #86217
    TIEDOWN 1/2" Round U-Bolt, 2-3/8" x 5-3/8" #86217

    Stock# 5256119
    Zinc plated steel standard U-Bolt Kit includes: 1 U-Bolt, 2 flat washers & 2 nyloc nuts.
    Leg Length (A) = 5-3/8", Leg Width (B)= 2-3/8", Thread (C)= 2"

    Learn More
    $7.95
  33. TIEDOWN 1/2" Round U-Bolt, 3-1/16" x 6-11/16" #86218
    TIEDOWN 1/2" Round U-Bolt, 3-1/16" x 6-11/16" #86218

    Stock# 5256120
    Zinc plated steel standard U-Bolt Kit includes: 1 U-Bolt, 2 flat washers & 2 nyloc nuts.
    Leg Length (A)= 6-11/16", Leg  Width (B)= 3-1/16", Thread Length (C)= 2"

    Learn More
    $8.50
  34. TIEDOWN 1/2" Square U-Bolt, 1-9/16" x 4-1/16" #86213
    TIEDOWN 1/2" Square U-Bolt, 1-9/16" x 4-1/16" #86213

    Stock# 5256115
    Zinc plated steel standard U-Bolt Kit includes: 1 U-Bolt, 2 flat washers & 2 nyloc nuts.
    Leg Length (A) = 4-1/16", Leg Width (B)= 1-9/16", Thread (C)= 2"

    Learn More
    $7.95
  35. TIEDOWN 1/2" Square U-Bolt, 2-1/16" x 4-13/16" #86215
    TIEDOWN 1/2" Square U-Bolt, 2-1/16" x 4-13/16" #86215

    Stock# 5256117
    Zinc plated steel standard U-Bolt Kit includes: 1 U-Bolt, 2 flat washers & 2 nyloc nuts.
    Leg Length (A) = 4-13/16", Leg Width (B)= 2-1/16", Thread (C)= 2"

    Learn More
    $6.75
  36. TIEDOWN 1/2" Square U-Bolt (1-Pair), 2-1/8" x 4" #86204
    TIEDOWN 1/2" Square U-Bolt (1-Pair), 2-1/8" x 4" #86204

    Stock# 5256127
    Zinc plated steel standard U-Bolt Kit includes: 2 U-Bolts, 4 flat washers & 4 nyloc nuts.
    Leg Length (A) = 4", Leg Width (B)= 2-1/8", Thread (C)= 2"

    Learn More
    $9.25
  37. TIEDOWN 1/2" Square U-Bolt, 3-1/16" x 3-13/16" #86214
    TIEDOWN 1/2" Square U-Bolt, 3-1/16" x 3-13/16" #86214

    Stock# 5256116
    Zinc plated steel standard U-Bolt Kit includes: 1 U-Bolt, 2 flat washers & 2 nyloc nuts.
    Leg Length (A) = 3-13/16", Leg Width (B)= 3-1/16", Thread (C)= 1-1/2"

    Learn More
    $6.50
  38. TIEDOWN 1/2" Square U-Bolt (1-Pair), 3-1/8" x 3" #86205
    TIEDOWN 1/2" Square U-Bolt (1-Pair), 3-1/8" x 3" #86205

    Stock# 5256128
    Zinc plated steel standard U-Bolt Kit includes: 2 U-Bolts, 4 flat washers & 4 nyloc nuts.
    Leg Length (A) = 3", Leg Width (B)= 3-1/8", Thread (C)= 1-1/2"

    Learn More
    $9.50
  39. TIEDOWN 1/2" Square U-Bolt (1-Pair), 3-1/8" x 4" #86206
    TIEDOWN 1/2" Square U-Bolt (1-Pair), 3-1/8" x 4" #86206

    Stock# 5256129
    Zinc plated steel standard U-Bolt Kit includes: 2 U-Bolts, 4 flat washers & 4 nyloc nuts.
    Leg Length (A) = 4", Leg Width (B)= 3-1/8", Thread (C)= 2"

    Learn More
    $9.75
  40. TIEDOWN 1/2" Square U-Bolt (1-Pair), 4-1/8" x 3" #86207
    TIEDOWN 1/2" Square U-Bolt (1-Pair), 4-1/8" x 3" #86207

    Stock# 5256130
    Zinc plated steel standard U-Bolt Kit includes: 2 U-Bolts, 4 flat washers & 4 nyloc nuts.
    Leg Length (A) = 3", Leg Width (B)= 4-1/8", Thread (C)= 2"

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    $9.95
  41. LOADRITE 1/2" Square Cad Plated U-Bolt 3" x 4-1/2" #2049.25S
    LOADRITE 1/2" Square Cad Plated U-Bolt 3" x 4-1/2" #2049.25S

    Stock# 1041304
    Leg Length (H) = 4.50", Leg Width (W)= 3.03", Thread (A)= 1/2"
    LOADRITE cadmium plated steel U-Bolt (Nuts and washers sold separately).

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    $7.95
  42. LOADRITE Tie Plate U-Bolt #2510.08
    LOADRITE Tie Plate U-Bolt #2510.08

    Stock# 1041207
    1/2" x 2-1/16" Wide x 6-1/4 " Long cadmium plated u-bolt for attaching heavy duty springs to 2" x 2" or 2" x 3" axles.

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    $8.30
  43. LOADRITE Tie Plate U-Bolt #2049.59
    LOADRITE Tie Plate U-Bolt #2049.59

    Stock# 1041206
    1/2" x 2-1/16" Wide x 7-1/4 " Long cadmium plated u-bolt for attaching heavy duty springs to 2" x 2" or 2" x 3" axles.

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    $11.50
  44. LOADRITE Bunk Bracket U-Bolt #2510.46
    LOADRITE Bunk Bracket U-Bolt #2510.46

    Stock# 1041375
    LOADRITE 1/2" x 5-1/2" Wide x 4" Long cadmium plated u-bolt for mounting Bunk Brackets or other frame components. (locknuts not included)

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    $14.50
  45. KARAVAN U-Bolt, 1/2" x 3-1/16" x 4-1/2" #210-00029-NA-D
    KARAVAN U-Bolt, 1/2" x 3-1/16" x 4-1/2" #210-00029-NA-D

    Stock# 5419079
    KARAVAN 1/2" x 3-1/16" x 4-1/2" trailer u-bolt. Mounting hardware sold separately.

    Learn More
    $6.95
  46. 5/8" Square U-Bolt 3.63" x 13.437" (Kit of 4) #UB623514
    5/8" Square U-Bolt 3.63" x 13.437" (Kit of 4) #UB623514

    Stock# 1326575
    Leg Length (A) = 13.437", Leg Width (B)= 3.63", Thread (C)= 5/8"
    Carbon steel standard U-Bolt Kit Includes: 4 U-Bolt's, 8 split lock washers 8 hex nuts and (4) 1/2" thick tie bars.

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    $39.50
  47. 5/8" Square U-Bolt 3.63" x 17.437" (Kit of 4) #UB623518
    5/8" Square U-Bolt 3.63" x 17.437" (Kit of 4) #UB623518

    Stock# 1326577
    Leg Length (A) = 17.437", Leg Width (B)= 3.63", Thread (C)= 5/8"
    Carbon steel standard U-Bolt Kit includes: 4 U-Bolt's, 8 split lock washers 8 hex nuts and (4) 1/2" thick tie bars.
    SUPPLIES LIMITED

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    $45.50
  48. EZ-LOADER 5/16" U-Bolt Lock Nut #290-002557
    EZ-LOADER 5/16" U-Bolt Lock Nut #290-002557

    Stock# 5291193
    EZ-LOADER boat trailer 5/16" u-bolt lock nut for use with 5/16" stock u-bolts.

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    $1.25
  49. LOADRITE 3/8" U-Bolt Locknut #2504.02
    LOADRITE 3/8" U-Bolt Locknut #2504.02

    Stock# 1041259
    LOADRITE 3/8" cadmium plated u-bolt locknut for use with 3/8" stock u-bolts.

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    $0.50
  50. LOADRITE 7/16" U-Bolt Locknut #2504.04
    LOADRITE 7/16" U-Bolt Locknut #2504.04

    Stock# 1041414
    LOADRITE 7/16" zinc plated u-bolt locknut for use with 7/16" stock u-bolts.

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    $0.50
  51. LOADRITE 1/2" U-Bolt Locknut #2504.03
    LOADRITE 1/2" U-Bolt Locknut #2504.03

    Stock# 1041022
    LOADRITE 1/2" zinc plated u-bolt locknut for use with 1/2" stock u-bolts.

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    $0.95
  52. VENTURE Galvanized Tri-Lock Nut, 1/2" #91500G
    VENTURE Galvanized Tri-Lock Nut, 1/2" #91500G

    Stock# 5421098
    Venture Trailer 1/2" galvanized tri-lock nut.

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    $0.69
  53. LOADRITE 1/2" Half-Nut Locknut #2504.50
    LOADRITE 1/2" Half-Nut Locknut #2504.50

    Stock# 1041415
    LOADRITE 1/2" zinc plated half-nut locknut. 5/16" low profile design.

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    $0.50
  54. SHORELAND'R U-Bolt Shim Pad for 2" Frame #4279
    SHORELAND'R U-Bolt Shim Pad for 2" Frame #4279

    Stock# 5422225
    SHORELAND'R shim pad for u-bolts being mounted on a 2" frame is designed to be a buffer between the u-bolt and the frame.  It could also be screwed to the frame to help prevent the u-bolt from moving.

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    $1.50
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