The Galvanized Carriage bolts are available in 3", 3-1/2", 4", 6", 7", 8", and 9" sizes. All bolts are hot dipped galvanized grade 2 with a square neck.
Description
Features:
Thread Size 3/8-16
Drill Size 3/8"
Head Diameter .844"
Head Height .208"
Head Type Round
Square Height .219"
Square Width .388"
For Use With Grade 2 Galvanized Nuts
Specifications
Specifications
Package Quantity
(1) Carriage bolt
CA Proposition 65
https://www.thedeckstoreonline.com/proposition-65
Customer Reviews for 3/8" Galvanized Carriage Bolts