5/16"-18 x 6-1/2" Zinc Grade 2 / A307 Carriage Bolts CBS-433 (50 pcs)
Type: Carriage Bolts
SKU 01088
Availability:
10+ in stock, ready to be shipped
Original price
$35.31
-
Original price
$35.31
Original price
$35.31
$35.31
-
$35.31
Current price
$35.31
Diameter: 5/16"
Length: 6-1/2"
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"
Box of 50.
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.