Skip to content
Free shipping on orders $250 and up!
Free shipping on orders $250 and up!

5/16"-18 x 1-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts

Type: Carriage Bolts
SKU 01074
Availability:
10+ in stock, ready to be shipped
Availability:
10+ in stock, ready to be shipped
Availability:
10+ in stock, ready to be shipped
Original price $9.67 - Original price $40.18
Original price
$19.27
$9.67 - $40.18
Current price $19.27
Box Size: 100 pcs.

Diameter: 5/16"
Length: 1-1/2"
Material: Steel
Finish: Zinc
Head Style: Carriage
Thread Size: 18 (Coarse)
Thread Length: Full
Hardness: Grade 2 / A307
Type: Carriage Bolt
Square-Depth: 3/16"
A carriage bolt has a domed or countersunk head, and the shank is topped by a short square section under the head. The square section grips into the part being fixed (typically wood), preventing the bolt from turning when the nut is tightened.