Grade 2 Carriage Bolt – 1/2"-13 x 1-1/2" – Zinc Chromate

Product Description

Ensure secure and reliable fastening with the 1/2"-13 x 1-1/2" Grade 2 Carriage Bolt, featuring a corrosion-resistant zinc chromate finish.

Designed for general-purpose trailer fastening applications, this carriage bolt features a smooth, rounded head and square neck that helps prevent rotation during installation. Its 1/2"-13 coarse threads provide dependable fastening with compatible hardware.

This carriage bolt can also be used as a replacement mounting bolt for compatible side-mounted trailer spare tire mounts, helping secure the spare tire when used with the appropriate push nut and 1/2" lug nut.

Manufactured from Grade 2 steel, this bolt features a zinc chromate finish that helps protect against rust and corrosion caused by moisture and road exposure.

What's Included

• 1 Grade 2 Carriage Bolt: 1/2"-13 thread, 1-1/2" length, zinc chromate finish.

Additional Hardware Required

Push nut and 1/2" lug nut are NOT included and must be purchased separately.

These components may be required for proper installation when using this bolt with a compatible side-mounted spare tire mount.

Key Features

• Side-Mounted Spare Tire Mount Application: Can be used as a replacement mounting bolt on compatible trailer spare tire carriers.

• Grade 2 Steel Construction: Designed for general-purpose fastening applications.

• 1/2"-13 Coarse Threads: Provides reliable fastening with compatible hardware.

• 1-1/2" Bolt Length: Suitable for applications requiring this specific fastener length.

• Rounded Head Design: Provides a smooth, low-profile finished appearance.

• Square Neck: Helps prevent bolt rotation when properly seated.

• Zinc Chromate Finish: Provides corrosion resistance against moisture and road exposure.

• Direct Replacement: Suitable for replacing worn, damaged, or missing bolts in compatible applications.

• Sold Individually: Includes one carriage bolt.

Product Specifications

• Product Type: Carriage Bolt

• Bolt Diameter: 1/2"

• Thread Size: 1/2"-13

• Thread Type: UNC Coarse Thread

• Bolt Length: 1-1/2"

• Head Style: Round Head

• Neck Style: Square Neck

• Material: Steel

• Strength Grade: SAE Grade 2

• Finish: Zinc Chromate

• Application: General Trailer Fastening / Compatible Side-Mounted Spare Tire Mounts

• Quantity: 1 Bolt

• Push Nut: Sold Separately (70-02-201003)

• 1/2" Lug Nut: Sold Separately (60-25-101001)

Important Fitment Information

This carriage bolt is designed for applications requiring a 1/2"-13 threaded fastener with a 1-1/2" length.

When using this bolt for a side-mounted spare tire carrier, verify the mounting bracket configuration, required hardware, and manufacturer specifications before installation.

Important: The push nut and lug nut must match the mounting hardware requirements. Confirm thread compatibility before ordering.

Grade 2 carriage bolts should not replace higher-strength fasteners in applications requiring Grade 5, Grade 8, or other specified hardware.

Order Your Trailer Hardware Today

Keep your trailer properly maintained with dependable replacement hardware from Work Trailers.

Whether you're replacing a missing bolt on a side-mounted spare tire carrier or completing a general trailer repair, this Grade 2 carriage bolt provides a practical fastening solution for compatible applications.

Don't forget to order the required push nut and 1/2" lug nut separately for your spare tire mount installation.

Not sure which hardware fits your trailer? Contact the Work Trailers Parts Department with your trailer VIN or existing hardware specifications for assistance.

Order your 1/2"-13 x 1-1/2" Grade 2 Carriage Bolt today from Work Trailers!