Heavy Hex Bolts - Custom Heavy Hex Bolts

Heavy hex bolts have a larger head than a standard hex bolt. They are used for bridges, highways, buildings and other construction projects, and work well with construction materials such as wood and steel.

• Heavy Hex Bolt Sizes and Materials
• Heavy Hex Bolts vs. Structural Bolts
• Heavy Hex Nuts for Heavy Hex Bolts
• Request a Quote for Heavy Hex Bolts
• FAQs
• Heavy Hex Bolts by Material

Heavy Hex Bolt Sizes and Materials

KD Fasteners, Inc.® supplies heavy hex bolts in a range of materials and plating options. Our standard heavy hex bolts run from 1/2" to 1-1/2" diameter, and we can do specials up to 3-1/2" diameter. Our lines include both imports and domestic.

• A193
• A320
• A325
• A307B
• A490
• Grade B8M
• Inconel
• Monel
• Titanium
• Other exotic materials

Heavy Hex Bolts vs. Structural Bolts

We also offer custom heavy hex bolts and structural bolts. Structural bolts differ from heavy hex bolts because they have shorter threads, and they are typically used for steel-to-steel applications.

Heavy Hex Nuts for Heavy Hex Bolts

Heavy hex nuts are slightly wider and thicker than a standard hex nut and pair with large-diameter, high-strength heavy hex bolts.

Request a Quote for Heavy Hex Bolts

Send us the material, diameter, length, finish and quantity you need, and we will quote your heavy hex bolts. KD Fasteners can provide custom heavy hex bolts to industries including automotive, chemical, marine and military.

FAQs

What is a heavy hex bolt?

A heavy hex bolt has a larger head than a standard hex bolt. Heavy hex bolts are used for bridges, highways, buildings and other construction projects.

What sizes do heavy hex bolts come in?

Our standard heavy hex bolts run from 1/2" to 1-1/2" diameter, and we can do specials up to 3-1/2" diameter.

What materials are heavy hex bolts available in?

A193, A320, A325, A307B, A490, Grade B8M, Inconel, Monel, titanium and other exotic materials.

What is the difference between heavy hex bolts and structural bolts?

Structural bolts have shorter threads than heavy hex bolts and are typically used for steel-to-steel applications.

What nuts go with heavy hex bolts?

Heavy hex nuts, which are slightly wider and thicker than a standard hex nut and pair with large-diameter, high-strength heavy hex bolts.

Heavy Hex Bolts by Material

Browse our heavy hex bolts by material: