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Now Stocking USA Made Grade 8 Hex Bolts, Nuts, and Washers! (Click for Details)

3/8-16x4-1/2" Grade 5 Round Head Square Neck Carriage Bolts Zinc

Diameter/Pitch: 3/8"-16
Length Under Head: 4-1/2"
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Square Width (Max): 0.388"
Part Number: 37C450BCG5Z

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