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3/8"-16 x 3-1/4" Zinc Grade 2 / A307 Carriage Bolts CBS-490 (50 pcs.)

Type: Carriage Bolts
Part Number: MF08491
Original price $20.61 - Original price $20.61
Original price
$20.61 - $20.61
Current price $20.61

Diameter: 3/8"
Length: 3-1/4"
Material: Steel
Finish: Zinc
Head Style: Carriage
Thread Size: 16 (Coarse)
Thread Length: Full
Hardness: Grade 2 / A307
Type: Carriage Bolt
Square-Depth: 7/32"

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.