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1/2"-13 x 3-1/2" Zinc Grade 5 Carriage Bolts (5 pcs.)

Type: Carriage Bolts
Part Number: 31906
Original price $10.61 - Original price $10.61
Original price
$10.61
$10.61 - $10.61
Current price $10.61

Diameter: 1/2"
Length: 3-1/2"
Material: Steel
Finish: Zinc
Head Style: Carriage
Thread Size: 13 (Coarse)
Thread Length: Full
Hardness: Grade 5
Type: Carriage Bolt
Square-Depth: 9/32"

Box of 5.

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.