Wholesale Hex Cap Bolts

Hex bolts are often referred to as hex cap screws or machine bolts. They are externally threaded fasteners with a six-sided head and machine threads for use with a nut or in a tapped hole. Hexagon bolts feature excellent temperature resistance and high strength capabilities.

When you choose to work with BW Industrial Sales, you’re choosing a full-service partner dedicated to your complete satisfaction. Our team has over a century of combined industry experience and is ready to help you reduce your inventory while lowering your costs through wholesale pricing and bulk ordering capabilities.

Wholesale Hexagon Bolts in Stock

Grade B7 Steel Heavy Hex Bolts

Heavy hex bolts are made from Grade B7 A193 steel. Our stocked diameters include, 1/2”, 5/8”, 3/4", or 7/8”. Heavy hex bolts are ideal for a variety of applications but are particularly suited to creating structural connections in buildings, bridges, and other infrastructure.

Grade A Steel Hex Cap Bolts

These machine bolts are made from Grade A A307 steel. We carry options with low carbon, hot-dipped galvanized, or yellow zinc finishes. Grade A steel hexagon bolts are a popular option for various fastening applications.

Grade B Steel Machine Bolts

Our Grade B steel hex bolts are manufactured from A307 steel and feature a zinc, hot-dipped galvanized, or plain finish. Lengths vary to meet your needs, ranging from 1-1/4” to 9”.

Zinc Hex Draw Bolts

Also called joint fasteners, draw bolts are often used to install or renovate countertops and countertop components. Made from high-quality steel with a zinc finish, these hex head draw bolts are available in a variety of configurations.

18-8 Stainless Steel Hex Cap Bolts

Hexagon bolts made from 18-8 stainless steel are an aesthetically pleasing and cost-effective option used in wastewater treatment, medical, and other applications. UNC and UNF thread types are stocked and ready to ship.

316 Stainless Steel Hexagon Bolts

Machine bolts made from 316 stainless steel feature high tensile strength and heightened durability. Our comprehensive inventory features bolt lengths from 1/2" to 6” as well as 10 to 20 threads per inch.

Aluminum Machine Bolts

Our aluminum hex cap bolts are available with 1/4", 3/8”, or 1/2” diameters. They are commonly applied alongside a nut or washer as a component of an industrial fastener assembly.

Grade 2 Steel Hex Cap Bolts

Grade 2 steel hex cap bolts are a popular option used in many industries. We offer black oxide or zinc finishes with UNC or UNF thread types to meet the need of any application.

Grade 5 Steel Hex Bolts

Grade 5 machine bolts are available with coarse or fine threads and in a zinc or plain finish. UNC and UNF thread types are available and range from 4.5 to 28 threads per inch.

Grade 8 Steel Hexagon Bolts

Our Grade 8 hex cap bolts are available with fine or coarse threads with a plain or yellow zinc finish. We also offer heavy hex bolts made from Grade 8 steel. Various diameters, lengths, and threads are stocked!

Grade 9 Steel Machine Bolts with EcoGuard Finish

Made in the USA and available with a fine or coarse thread, Grade 9 machine bolts with an EcoGuard finish are ideal for high-stress, high-strength applications. The EcoGuard finish ensures up to 1,000 hours of salt spray corrosion resistance.

Silicon Bronze Hex Cap Bolts

Silicon bronze machine bolts feature excellent resistance to corrosion or extreme temperatures, making them ideal for marine applications. We stock bronze hexagon bolts in a variety of diameters, lengths, and threads per inch to meet your needs.

Features & Configurations for Hex Bolts

Hex bolts come in partial and full threads with diameters ranging from 1/4" to 2-1/2”. UNC and UNF threads are currently stocked with a wide range of threads per inch to meet the exact needs of your application.  Choose from black oxide, plain, zinc, and other finishes. Material options include:
  • Steel
  • Stainless steel
  • Aluminum
  • Silicon bronze
  • Zinc
  • And others!

Custom-Manufactured Machine Bolts

Does your application require a non-standard length, diameter, material, or other special configuration? BW Industrial Sales has you covered with our comprehensive custom manufacturing services.

Hex Cap Bolts for Industrial Applications

While machine bolts are most often used in machinery and construction, they apply to a wide variety of industrial uses, such as:
  • Steel fabrication
  • Erecting, repairing, or maintaining infrastructure
  • Woodworking projects
  • Automotive assemblies
  • And much more!

Your Partner for Wholesale Machine Bolts

Here at BW Industrial Sales, your satisfaction is our number one priority! Our enhanced VMI solutions and highly trained staff ensure that you will never run out of stock again. If you have any questions about wholesale hex bolts, bulk orders, or any other manufacturing parts or tooling, contact us today. Request a quote to get started.
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