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USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolt, 1/4"-20 x 6 in, 50-Pack - Grade 2 Steel Square Neck Carriage Bolts
USA INDUSTRIALSGrade 2 Steel Square Neck Carriage Bolts

USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolt, 1/4"-20 x 6 in, 50-Pack

USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolts, MPN ZBOLT-545, are 6-inch-long fasteners with a 1/4"-20 thread size, supplied in a 50-pack. These steel bolts feature a square neck design for secure…

SKU 3G-OTH-684453

Also listed as: ZBOLT545 · ZBOLT 545

Brand
USA INDUSTRIALS
Item
Grade 2 Steel Square Neck Carriage Bolt, 1/4"-20 x 6 in, 50-Pack
Part Number
ZBOLT-545
Category
Grade 2 Steel Square Neck Carriage Bolts
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-545
Type
6 in lg, Steel, Grade 2, 50 PK
Thread Size
1/4"-20

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USA INDUSTRIALS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolts, MPN ZBOLT-545, are 6-inch-long fasteners with a 1/4"-20 thread size, supplied in a 50-pack. These steel bolts feature a square neck design for secure installation.

Frequently Asked Questions

What is a Grade 2 steel square neck carriage bolt used for?

A Grade 2 steel square neck carriage bolt is used to fasten metal to wood or metal to metal in construction, machinery, and general industrial applications. The square neck prevents rotation during tightening, making it ideal for assemblies where a smooth, rounded head is desired.

What are the specifications of the USA INDUSTRIALS ZBOLT-545 carriage bolt?

The USA INDUSTRIALS ZBOLT-545 carriage bolt has a 1/4"-20 thread size, is 6 inches long, and is made of Grade 2 steel. It comes in a 50-pack. The square neck design ensures secure installation without spinning.

Where to buy USA INDUSTRIALS carriage bolts in worldwide?

3G Electric supplies USA INDUSTRIALS carriage bolts worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the ZBOLT-545 50-pack.

How to install a square neck carriage bolt?

To install a square neck carriage bolt, drill a hole matching the bolt diameter. Insert the bolt through the hole so the square neck seats into the material, preventing rotation. Tighten the nut on the threaded end with a wrench. Use a washer under the nut for even load distribution.

Used in

Common applications for USA INDUSTRIALS
Petrochemical industry — USA Industrials A193 B7 heavy hex bolts used in high-temperature flange connections on process piping.
Power generation — A193 B7 heavy hex bolts for bolting applications in steam lines and turbine housings.
Structural steel — Heavy hex bolts for high-strength structural connections in industrial buildings and equipment.
Maintenance and repair — Small packs of A193 B7 bolts for on-site replacement in high-pressure systems.
Chemical processing — Corrosion-resistant bolting for reactors and heat exchangers where elevated temperatures are present.
Oil and gas — A193 B7 bolts for wellhead and pipeline flange assemblies requiring reliable sealing.
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USA INDUSTRIALS Products

3G Electric supplies USA INDUSTRIALS grade 2 steel square neck carriage bolts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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