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USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolts
USA INDUSTRIALSGrade 2 Steel Square Neck Carriage Bolts

USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolts

USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolts (MPN ZBOLT-777) are 7-inch-long, 1/2"-13 thread-size fasteners supplied in a 10-pack. These steel carriage bolts feature a square neck design and are rated…

SKU 3G-OTH-684508

Also listed as: ZBOLT777 · ZBOLT 777

Brand
USA INDUSTRIALS
Item
Grade 2 Steel Square Neck Carriage Bolts
Part Number
ZBOLT-777
Category
Grade 2 Steel Square Neck Carriage Bolts
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-777
Type
7 in lg, Steel, Grade 2, 10 PK
Thread Size
1/2"-13

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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-777) are 7-inch-long, 1/2"-13 thread-size fasteners supplied in a 10-pack. These steel carriage bolts feature a square neck design and are rated Grade 2.

Frequently Asked Questions

What is a Grade 2 Steel Square Neck Carriage Bolt used for?

USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolts (ZBOLT-777) are used for fastening metal to wood or metal to metal in construction, machinery assembly, and general industrial applications. The square neck prevents rotation during tightening, making them ideal for structural connections where a flush finish is required.

What are the specifications of USA INDUSTRIALS ZBOLT-777 carriage bolts?

The USA INDUSTRIALS ZBOLT-777 carriage bolt has a 1/2"-13 thread size, is 7 inches long, and is made from Grade 2 steel. It features a square neck design and is supplied in a 10-pack. The manufacturer part number is ZBOLT-777.

Where to buy USA INDUSTRIALS carriage bolts in worldwide?

3G Electric supplies USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolts (ZBOLT-777) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 10-pack of 1/2"-13 x 7-inch fasteners.

How to install a square neck carriage bolt?

To install a USA INDUSTRIALS square neck carriage bolt, insert the bolt through a pre-drilled hole matching the bolt diameter. The square neck seats into the hole to prevent spinning. Tighten the nut from the opposite side using 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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