Auto Wheel Services, Inc.
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ROUND U-BOLTS

11-21W/N&W*

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ROUND U-BOLT FOR 3.5K AXLES
USING 2, 3 OR 4 LEAF SPRINGS  1-3/4" WIDE
A = 1/2" STOCK
B =
2-3/8"

C = 5-1/2"
THREAD LENGTH  1-3/4"
*WITH NUTS & WASHERS
(USE TIE PLATE AP238)

UB238W/N&W*

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ROUND U-BOLT FOR 3.5K AXLES
USING 4, 5 OR 6 LEAF SPRINGS  1-3/4" WIDE
A = 1/2" STOCK
B =
2-3/8"
C = 6-1/4"
THREAD LENGTH  1-3/4"
*WITH NUTS & WASHERS
(USE TIE PLATE AP238)

11-16W/N&W*

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ROUND U-BOLT FOR 5.2K, 6K OR 7K AXLES
USING 3, 4 OR 5 LEAF SPRINGS  1-3/4" WIDE
A = 1/2" STOCK
B =
3"
C = 6"
THREAD LENGTH  2"
*WITH NUTS & WASHERS
(USE TIE PLATE AP300)


11-18W/N&W*

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ROUND U-BOLT FOR 5.2K, 6K OR 7K AXLES
USING 5, 6 OR 7 LEAF SPRINGS 1-3/4" WIDE
A = 1/2" STOCK
B =
3"
C = 7"
THREAD LENGTH  2"
*WITH NUTS & WASHERS
(USE TIE PLATE AP300)



TORQUE VALUE FOR 1/2" U-BOLTS
                                MINIMUM FT.-LB.        MAXIMUM FT.-LB.
LIPPERT                                 45                                   70
ALKO-KOBER                        45                                   60
DEXTER                                  45                                   70

11-54W/N*

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ROUND U-BOLT FOR 2K AXLES
USING 2, 3 OR 4 LEAF SPRINGS  1-3/4" WIDE
A = 3/8" STOCK
B =
1-3/4"
C = 4-1/4"

THREAD LENGTH  1-1/2" 
               
*WITH NUTS & WASHERS
                (USE TIE PLATE 12-40)


U-BOLT KITS

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KIT COMES WITH (4) U-BOLTS & (2) AXLE PLATES 
1-3/4" WIDE SPRINGS


11-54K    U-BOLTS FOR 2K
11-21K    U-BOLTS FOR 3.5K SHORT       
UB238K   U-BOLTS FOR 3.5K LONG
11-16K     U-BOLTS FOR 5.2K-7K SHORT
                                       11-18K     U-BOLTS FOR 5.2K-7K LONG

Picture

SQUARE U-BOLTS

UB6SW/N&W*

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SQUARE U-BOLT FOR TRAILER AXLES
USING 2, 3 LEAF SPRINGS  1-3/4" WIDE
A = 9/16" STOCK
B = 1-1/2
"
C = 4-1/2"
THREAD LENGTH  2"
*WITH NUTS & WASHERS      

UB7SW/N&W*
Picture
SQUARE U-BOLT FOR TRAILER AXLES
USING 2, 3 OR 4 LEAF SPRINGS  1-3/4" WIDE
A = 9/16" STOCK
B = 1-3/4
"
C = 5-1/4"
THREAD LENGTH  2"
*WITH NUTS & WASHERS
                 (USE TIE PLATE 7717)

​U-BOLT KIT ,(4 EA)

PictureUB623514
Kit contains:
• Four square bend 5/8" U-Bolts
  (nominal dimensions: 3.63 x 11.44 I.D. w/ 4" N.C. thread)

• Eight 5/8" hex nuts
• Eight 5/8" split lock washers
• Four ½" thick forged tie bars
• Grade 5 equivalent

U-Bolt kits are shipped individually boxed.
​Other diameter and length U-Bolts are available by special order.

​UB623514      14" LENGTH
​
  

AUTO WHEEL SERVICE, INC.  
COPYRIGHT 2013-2017     ALL RIGHTS RESERVED

UPDATED 1/13/2017

Auto Wheel Service, Inc.
13615 NE Jarrett St.
Portland, OR 97230


Phone: (503) 228-9346
Fax:  (503) 273-2887
Oregon: 1-800-452-7270
Toll Free: 1-800-445-6193


Auto Wheel Service, Inc.
1258 Redwood Ave 
Grants Pass, OR  97527

Phone: (541) 479-3325
Toll Free: (800) 456-1113
Fax:   (541) 476-9877

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