5/16"-18 x 4" Zinc Plated Grade 5 Steel Coarse Thread Carriage Bolts CBS5-178
Type: Carriage Bolts
SKU 07496
Availability:
10+ in stock, ready to be shipped
Availability:
10+ in stock, ready to be shipped
Original price
$10.56
-
Original price
$39.73
Original price
$39.73
$10.56
-
$39.73
Current price
$39.73
Diameter: 5/16"
Length: 4"
Material: Steel
Finish: Zinc
Head Style: Carriage
Thread Size: 18 (Coarse)
Thread Length: Full
Hardness: Grade 5
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.