Chicago Nut & Bolt

Utilizing our massive inventory of blanks, we supply fasteners inclusive of custom bolts, nuts, and screws for mining, heavy machinery, military, railroad construction, plus agricultural equipment applications. We work with sizes from 1/4" to 4" in diameter and lengths of up to 72".

In addition to the distribution of standard fasteners, our reputation is also built upon the ability to meet your unique fastener requirements, such as extra-large and extra-long sizes.If you need to drill a hole through a part, fit an extra thread, add a special body diameter, or create a special pattern across the flats, we can do it for you.

With over two decades of experience, Chicago Nut & Bolt is a high quality provider of custom-made bolts. We engineer our bolt services to be as flexible as possible, aiming to provide many common and rare material, size, and finishing choices. By selecting our bolt services, you'll have a production partner that will not limit your design intent.

With experienced customer service specialists, we can take care of all your custom fastener needs even in the absence of a blueprint or other specific details. Chicago Nut & Bolt can either design a one-of-a-kind fastener or help you to choose an appropriate one from our large inventory.

To ensure rapid prototyping, we stock blanks in different styles and sizes, including socket head cap screws, structural bolts, hex flange bolts, and carriage bolts.We stock a variety of other unified, threaded, and metric fasteners as well. Our fastener prototypes comply with your specifications for geometry, joint design, and structure.

Chicago Nut & Bolt offers warehousing services for large orders of both custom as well as standard fasteners such as nuts, bolts, screws, and clips. Through a seamless supply of fasteners from the inventory, our team can streamline the production flow for clients from varied industries, including mining, agriculture, military, and construction.

We undertake delivery of your emergency orders for custom fasteners, custom bolts, custom nuts, and custom screws quickly, in compliance with all specifications. We carry standard fasteners and can also provide the right custom part to suit your exact requirements. Our reputation is built on the flexible and attentive fastener supply services rendered by us to meet the needs of customers all over the world.