Carriage Bolts

593 products

Carriage bolts feature a square or ribbed neck underneath the head of the fastener and typically a round head for smooth surface finishes. The square and ribbed necks secure the bolt to prevent it from turning when the nut is installed or removed. Carriage bolts are typically used to bond wood to wood, wood to metal, and occasionally metal to metal.

Product name Thread Size Length Neck Type Material Grade Finish Price
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 3/4"-10 Thread - 4-1/2" Long - Pack of 5 3/4"-10 4-1/2" Square Steel Low Carbon Zinc Plated
$41.00 / pack of 5
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 7/16"-14 Thread - 5" Long - Pack of 10 7/16"-14 5" Square Steel Low Carbon Zinc Plated
$46.74 / pack of 10
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 7/16"-14 Thread - 1-1/4" Long - Pack of 50 7/16"-14 1-1/4" Square Steel Low Carbon Zinc Plated
$79.74 / pack of 50
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 3/8"-16 Thread - 6-1/2" Long - Pack of 10 3/8"-16 6-1/2" Square Steel Low Carbon Zinc Plated
$22.83 / pack of 10
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 3/8"-16 Thread - 3-3/4" Long - Pack of 25 3/8"-16 3-3/4" Square Steel Low Carbon Zinc Plated
$40.63 / pack of 25
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 1/4"-20 Thread - 5-1/2" Long - Pack of 50 1/4"-20 5-1/2" Square Steel Low Carbon Zinc Plated
$40.32 / pack of 50
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 10-24 Thread - 2" Long - Pack of 100 10-24 2" Square Steel Low Carbon Zinc Plated
$33.09 / pack of 100
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 10-24 Thread - 1-1/4" Long - Pack of 100 10-24 1-1/4" Square Steel Low Carbon Zinc Plated
$26.32 / pack of 100
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 10-24 Thread - 1-1/2" Long - Pack of 100 10-24 1-1/2" Square Steel Low Carbon Zinc Plated
$20.45 / pack of 100
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 10-24 Thread - 1" Long - Pack of 100 10-24 1" Square Steel Low Carbon Zinc Plated
$20.60 / pack of 100
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 1/2"-13 Thread - 8" Long - Pack of 5 1/2"-13 8" Square Steel Low Carbon Hot Dip Galvanized
$26.85 / pack of 5
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 1/2"-13 Thread - 9" Long - Pack of 5 1/2"-13 9" Square Steel Low Carbon Hot Dip Galvanized
$33.05 / pack of 5
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 1/2"-13 Thread - 7" Long - Pack of 10 1/2"-13 7" Square Steel Low Carbon Hot Dip Galvanized
$53.72 / pack of 10
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 1/2"-13 Thread - 4-1/2" Long - Pack of 10 1/2"-13 4-1/2" Square Steel Low Carbon Hot Dip Galvanized
$34.00 / pack of 10
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 1/2"-13 Thread - 6-1/2" Long - Pack of 10 1/2"-13 6-1/2" Square Steel Low Carbon Hot Dip Galvanized
$46.94 / pack of 10
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 1/2"-13 Thread - 12" Long - Pack of 5 1/2"-13 12" Square Steel Low Carbon Hot Dip Galvanized
$52.65 / pack of 5
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 1/2"-13 Thread - 10" Long - Pack of 5 1/2"-13 10" Square Steel Low Carbon Hot Dip Galvanized
$39.76 / pack of 5
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 3/8"-16 Thread - 9" Long - Pack of 10 3/8"-16 9" Square Steel Low Carbon Hot Dip Galvanized
$36.89 / pack of 10
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 3/8"-16 Thread - 8" Long - Pack of 10 3/8"-16 8" Square Steel Low Carbon Hot Dip Galvanized
$28.63 / pack of 10
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 3/8"-16 Thread - 4-1/2" Long - Pack of 25 3/8"-16 4-1/2" Square Steel Low Carbon Hot Dip Galvanized
$51.58 / pack of 25
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 3/8"-16 Thread - 10" Long - Pack of 10 3/8"-16 10" Square Steel Low Carbon Hot Dip Galvanized
$36.58 / pack of 10
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 1/4"-20 Thread - 6" Long - Pack of 50 1/4"-20 6" Square Steel Low Carbon Hot Dip Galvanized
$55.00 / pack of 50
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 1/4"-20 Thread - 5-1/2" Long - Pack of 50 1/4"-20 5-1/2" Square Steel Low Carbon Hot Dip Galvanized
$48.58 / pack of 50
Carriage Bolt - Square Neck Round Head - Hot Dip Galvanized Low Carbon Steel - 1/4"-20 Thread - 4-1/2" Long - Pack of 50 1/4"-20 4-1/2" Square Steel Low Carbon Hot Dip Galvanized
$39.47 / pack of 50
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 5/8"-11 Thread - 9" Long 5/8"-11 9" Square Steel Low Carbon Zinc Plated
$4.21 / each
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 5/8"-11 Thread - 8" Long 5/8"-11 8" Square Steel Low Carbon Zinc Plated
$4.34 / each
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 5/8"-11 Thread - 7" Long 5/8"-11 7" Square Steel Low Carbon Zinc Plated
$3.21 / each
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 5/8"-11 Thread - 6-1/2" Long 5/8"-11 6-1/2" Square Steel Low Carbon Zinc Plated
$2.92 / each
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 5/8"-11 Thread - 6" Long 5/8"-11 6" Square Steel Low Carbon Zinc Plated
$2.52 / each
Carriage Bolt - Square Neck Round Head - Zinc Plated Low Carbon Steel - 5/8"-11 Thread - 5-1/2" Long 5/8"-11 5-1/2" Square Steel Low Carbon Zinc Plated
$2.58 / each
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