The bolt shackle is 9/16 diameter-18 thread pitch x 3'' long.
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Ultra-Tow 2-Pc. Spring Nut and Bolt Set, 7/8in. Dia.

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- Use with spring hanger brackets
- 7/8in. diameter zinc-plated Grade 5 steel
- Fluting prevents the bolt from turning
- Includes 2 spring nuts and bolts
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Description
Key Specs
Reviews
Q & A
Warranty
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Product Summary
What's Included
- (2) Spring nuts and bolts
Features + Benefits
- Use with spring hanger brackets
- 7/8in. diameter zinc-plated Grade 5 steel
- Fluting prevents the bolt from turning
- Includes 2 spring nuts and bolts
Key Specs
| Attribute | Specification |
|---|---|
item# | 21528 |
Brand | Ultra-Tow |
Manufacturer's Warranty | 1 year limited warranty |
| Attribute | Specification |
|---|---|
Ship Weight | 0.67 LB |
Product Type | Other |
Depth | 0.875 in |
Reviews
Questions & Answers
Questions
-
· 3 years ago
What length are these?
1 answer-
UltraTowExpert13· 3 years ago
Helpful?
-
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· 4 years ago
What torque should i apply to these bolts , nuts?
1 answer-
UltraTowExpert12· 4 years ago
The standard torque for a Grade 5, 7/8" bolt is 355 ft.-lbs.
Helpful?
-
Warranty
Manufacturer's Warranty
1 year limited warranty
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Specifications
Other
Other
Mounting Channels
Stakes
0.875 in
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0.2500 lb
14.6100 lb
6.6600 lb
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4.0 x 3.0 x 1.0 in
20.05 x 6.7 x 1.75 in
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4
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