Free Shipping on Orders $25+

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

5/16-18x2-1/2" Grade 5 Round Head Square Neck Carriage Bolts Zinc

Diameter/Pitch: 5/16"-18
Length Under Head: 2-1/2"
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Square Width (Max): 0.324"
Part Number: 31C250BCG5Z

Pricing Options