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Knox Trailers · Hardware & Fasteners
1X3-1/2
In stock · ships from Knoxville
A 1 inch by 3-1/2 inch hex head bolt, commonly used in heavy-duty truck and trailer applications for securing major components like leaf springs, suspension hangers, fifth wheel hitches, and structural members.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
These bolts provide high clamping force and are typically made of grade 8 or A325 carbon steel for strength. Replacement is needed when threads are damaged, the bolt is stretched, or corrosion compromises its integrity.
Part Number: 1X3-1/2
BOLT
Unit: ea
Dealer: Knox Trailers
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