Understanding the different types of nuts, bolts, and washers, is essential to selecting the appropriate fastener (and fastener supplier) for your project, click here to learn more: https://bit.ly/2H1f6RS

National Bolt & Nut Corporation manufactures custom nuts and washers in a wide range of material and finishes to meet the unique needs of customers, click here to learn more: https://bit.ly/38NCDSv

National Bolt & Nut offers complete Chemical, Physical and Letters of Compliance certification upon request and our in-house Quality Control department is A2LA accredited, click here to learn more: https://bit.ly/384zaPc

Learn about Threading Types, Screw Handedness, the differences between Left-Hand Thread and Right-Hand Thread, common uses of Fastener Threads, and more here: https://bit.ly/2w9brvR

Learn how to choose the best Fastener Material & Finish for your project, what are the different Materials Properties, what is Galvanic Corrosion and more here: https://bit.ly/2J5ycqy

We manufacture standard and custom bolts to meet your specifications. Offering a large variety of fastener, thread, bolt, and screw head types, click here to learn more: https://bit.ly/37DXN4s