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This bolt is commonly used with slipper spring suspension systems.
Grade 5 zinc bolts are specially heat tempered to have high strength rating.
They are required for certain trailer applications such as mounting couplers and attaching leaf springs.
DIMENSIONS OF GRADE 5 ZINC BOLT:
Head: Hex
Diameter: 1/2"
Length: 3 1/2"
Thread length: 1 1/2"
Thread count: 13 per inch.
Grade: 5
Finish: Zinc plated
INCLUDES:
1 - bolt
1 - lock nut
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