We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

USA INDUSTRIALS Carriage Bolt: Square Neck, 3/4"-10 Thread Size, 4 1/2 in lg, Steel, Grade 2 - Grade 2 Steel Square Neck Carriage Bolts
USA INDUSTRIALSGrade 2 Steel Square Neck Carriage Bolts

USA INDUSTRIALS Carriage Bolt: Square Neck, 3/4"-10 Thread Size, 4 1/2 in lg, Steel, Grade 2

USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolts, 4 1/2 in long with a 3/4"-10 thread size, are zinc-plated and sold in a 5-pack (MPN ZBOLT-801). These bolts are designed for secure fastening in industrial…

SKU 3G-OTH-684465

Also listed as: ZBOLT801 · ZBOLT 801

Brand
USA INDUSTRIALS
Item
Carriage Bolt: Square Neck, 3/4"-10 Thread Size, 4 1/2 in lg, Steel, Grade 2
Category
Grade 2 Steel Square Neck Carriage Bolts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-801
Type
4 1/2 in lg, Steel, Grade 2, Zinc-Plated, 5 PK
Thread Size
3/4"-10

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

USA INDUSTRIALS Grade 2 Steel Square Neck Carriage Bolts, 4 1/2 in long with a 3/4"-10 thread size, are zinc-plated and sold in a 5-pack (MPN ZBOLT-801). These bolts are designed for secure fastening in industrial applications requiring a square neck to prevent rotation during 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 for secure fastening in industrial applications where the square neck prevents rotation during installation. It is commonly used in metal-to-wood or metal-to-metal assemblies, such as in machinery, construction, and material handling equipment.

What are the specifications of the USA INDUSTRIALS ZBOLT-801 carriage bolt?

The USA INDUSTRIALS ZBOLT-801 carriage bolt has a 3/4"-10 thread size, is 4 1/2 inches long, made of Grade 2 steel, and zinc-plated. It comes in a 5-pack. The square neck design prevents rotation during tightening, making it suitable for demanding industrial fastening tasks.

Where to buy USA INDUSTRIALS carriage bolts in worldwide?

You can buy USA INDUSTRIALS carriage bolts worldwide through 3G Electric. As a global industrial solutions provider, 3G Electric handles full logistics, customs clearance, and delivery to your location. We source genuine parts like the ZBOLT-801 across 14 industrial departments, ensuring you get the right fasteners for your application.

How to install a square neck carriage bolt correctly?

To install a square neck carriage bolt, insert the bolt through a pre-drilled hole matching the square neck size to prevent rotation. Use a washer and nut on the opposite side, then tighten with a wrench. For Grade 2 steel bolts like the ZBOLT-801, avoid over-torquing to prevent stripping. Always follow standard industrial fastening practices.

Used in

Common applications for USA INDUSTRIALS
Chemical processing — USA INDUSTRIALS FEP-encapsulated silicone cam-and-groove gaskets for corrosion-resistant sealing in coupling systems.
Food and beverage — USA INDUSTRIALS food-grade FKM cam-and-groove gaskets for sanitary fluid transfer in processing lines.
Water treatment — USA INDUSTRIALS 304 stainless steel gate valves for isolation in piping systems handling non-potable water.
Oil and gas — USA INDUSTRIALS brass ball valves for manual shut-off in low-pressure gas or fluid lines.
Pharmaceutical manufacturing — USA INDUSTRIALS 316 stainless steel globe valves for precise flow control in clean-room environments.
General industrial MRO — USA INDUSTRIALS polypropylene cam-and-groove fittings for temporary hose connections in plant maintenance.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from USA INDUSTRIALS

View all USA INDUSTRIALS parts
Carriage Bolt: Square Neck, 7/16"-14 Thread Size, 5 in lg, Steel, Grade 2, Zinc-Plated, 10 PK (MPN ZBOLT-724)
USA INDUSTRIALS
Carriage Bolt: Square Neck, 7/16"-14 Thread Size, 5 in lg, Steel, Grade 2, Zinc-Plated, 10 PK (MPN ZBOLT-724)
Carriage Bolt: Square Neck, 1/2"-13 Thread Size, 10 in lg, Steel, Grade 2, 5 PK (MPN ZBOLT-718)
USA INDUSTRIALS
Carriage Bolt: Square Neck, 1/2"-13 Thread Size, 10 in lg, Steel, Grade 2, 5 PK (MPN ZBOLT-718)
Carriage Bolt: Square Neck, 1/4"-20 Thread Size, 5 1/2 in lg, Steel, Grade 2, 50 PK (MPN ZBOLT-540)
USA INDUSTRIALS
Carriage Bolt: Square Neck, 1/4"-20 Thread Size, 5 1/2 in lg, Steel, Grade 2, 50 PK (MPN ZBOLT-540)
Carriage Bolt: Square Neck, 1/2"-13 Thread Size, 14 in lg, Steel, Grade 2, Hot-Dipped Galvanized (MPN BULK-BOLT-740)
USA INDUSTRIALS
Carriage Bolt: Square Neck, 1/2"-13 Thread Size, 14 in lg, Steel, Grade 2, Hot-Dipped Galvanized (MPN BULK-BOLT-740)
Carriage Bolt: Square Neck, 3/4"-10 Thread Size, 12 in lg, Steel, Grade 2, Zinc-Plated (MPN BULK-BOLT-791)
USA INDUSTRIALS
Carriage Bolt: Square Neck, 3/4"-10 Thread Size, 12 in lg, Steel, Grade 2, Zinc-Plated (MPN BULK-BOLT-791)
Carriage Bolt: Square Neck, 1/2"-13 Thread Size, 8 in lg, Steel, Grade 2, 5 PK (MPN ZBOLT-783)
USA INDUSTRIALS
Carriage Bolt: Square Neck, 1/2"-13 Thread Size, 8 in lg, Steel, Grade 2, 5 PK (MPN ZBOLT-783)
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 6 1/2 in lg, Steel, Grade 2, Zinc-Plated, 10 PK (MPN ZBOLT-695)
USA INDUSTRIALS
Carriage Bolt: Square Neck, 3/8"-16 Thread Size, 6 1/2 in lg, Steel, Grade 2, Zinc-Plated, 10 PK (MPN ZBOLT-695)
Carriage Bolt: Square Neck, 1/2"-13 Thread Size, 4 1/2 in lg, Steel, Grade 2, 10 PK (MPN ZBOLT-770)
USA INDUSTRIALS
Carriage Bolt: Square Neck, 1/2"-13 Thread Size, 4 1/2 in lg, Steel, Grade 2, 10 PK (MPN ZBOLT-770)