USA INDUSTRIALS316 Stainless Steel Square Neck Carriage Bolts

USA INDUSTRIALS Carriage Bolt: Square Neck, 5/16"-18 Thread Size, 6 in lg, Stainless Steel

SKU 3G-OTH-689675

Brand

USA INDUSTRIALS

Item

Carriage Bolt: Square Neck, 5/16"-18 Thread Size, 6 in lg, Stainless Steel

Technical Specifications

USA INDUSTRIALS

Manufacturer Part Number

BULK-BOLT-5015 

Type

6 in lg, Stainless Steel, 316, Plain 

Thread Size

5/16"-18 

View Full Spec Sheet

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 Carriage Bolt: Square Neck is a 316 stainless steel square neck carriage bolt with a 5/16"-18 thread size, 6-inch length, and plain finish (MPN BULK-BOLT-5015). 3G Electric interprets demand and delivers this genuine industrial fastener across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

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

This USA INDUSTRIALS 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 316 stainless steel provides superior corrosion resistance.

What are the specifications of the USA INDUSTRIALS carriage bolt BULK-BOLT-5015?

This carriage bolt has a 5/16"-18 thread size, 6-inch length, square neck, and plain finish. It is made from 316 stainless steel for high corrosion resistance. The manufacturer part number is BULK-BOLT-5015.

Where to buy USA INDUSTRIALS carriage bolts in worldwide?

3G Electric supplies and delivers USA INDUSTRIALS carriage bolts worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on this genuine industrial fastener.

How to install a square neck carriage bolt?

Insert the bolt through a pre-drilled hole matching the square neck dimensions. The square neck embeds into the material, preventing rotation. Tighten the nut from the opposite side using a wrench. For 316 stainless steel, use anti-seize to prevent galling during installation.

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 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.

Browse all USA INDUSTRIALS products →Contact our engineers →