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USA INDUSTRIALS 316 Stainless Steel Square Neck Carriage Bolt - 316 Stainless Steel Square Neck Carriage Bolts
USA INDUSTRIALS316 Stainless Steel Square Neck Carriage Bolts

USA INDUSTRIALS 316 Stainless Steel Square Neck Carriage Bolt

USA INDUSTRIALS 316 Stainless Steel Square Neck Carriage Bolts (SKU ZBOLT-4978, MPN ZBOLT-4978) are plain-finish fasteners with a 1/4"-20 thread size and 1/2-inch length, supplied in packs of 10. 3G Electric…

SKU 3G-OTH-689679

Also listed as: ZBOLT4978 · ZBOLT 4978

Brand
USA INDUSTRIALS
Item
316 Stainless Steel Square Neck Carriage Bolt
Part Number
ZBOLT-4978
Category
316 Stainless Steel Square Neck Carriage Bolts
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-4978
Type
1/2 in lg, Stainless Steel, 316, Plain, 10 PK
Thread Size
1/4"-20

Technical Documents

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

Product Description

USA INDUSTRIALS 316 Stainless Steel Square Neck Carriage Bolts (SKU ZBOLT-4978, MPN ZBOLT-4978) are plain-finish fasteners with a 1/4"-20 thread size and 1/2-inch length, supplied in packs of 10. 3G Electric interprets demand for these bolts across 14 industrial departments — and far more — while our specialist depth in combustion, pumps and controls (as an authorised distributor for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, Fluke) ensures we source and support the right solution, not just a catalog.

Frequently Asked Questions

What is a 316 stainless steel square neck carriage bolt used for?

A 316 stainless steel square neck carriage bolt is used for fastening metal to wood or metal in corrosive environments. The square neck prevents rotation during tightening, making it ideal for marine, chemical, and outdoor applications where corrosion resistance is critical.

What are the specifications of USA INDUSTRIALS carriage bolt ZBOLT-4978?

The USA INDUSTRIALS carriage bolt ZBOLT-4978 has a 1/4"-20 thread size, 1/2-inch length, and is made from 316 stainless steel with a plain finish. It comes in a pack of 10. These bolts are designed for secure fastening where corrosion resistance is needed.

Where to buy USA INDUSTRIALS carriage bolts in worldwide?

3G Electric supplies USA INDUSTRIALS carriage bolts worldwide. We handle full logistics and customs clearance to deliver these 316 stainless steel fasteners to your location. Contact us to order the ZBOLT-4978 or other industrial fasteners across our 14 departments.

How to install a square neck carriage bolt?

To install a square neck carriage bolt, insert the bolt through a pre-drilled hole matching the square neck size. The square neck locks into the material, preventing rotation. Tighten the nut from the opposite side 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 316 stainless 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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This square neck carriage bolt is made from 316 stainless steel with a plain finish. It features a 3/8"-16 thread size and 1-1/2" length. The square neck prevents rotation during tightening, making it suitable for fastening metal to wood or metal to metal in corrosive environments
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Square neck carriage bolt made from 316 stainless steel with plain finish. Thread size #10-24, length 3/4 inch. The square neck prevents rotation during tightening. Suitable for fastening metal to wood or metal to metal in corrosive environments. Pack of 10

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