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About
At National Bolt & Nut we're dedicated to helping your production run smoothly. Superior quality and excellent service are the keys to our success.
Our many years of expertise and our commitment to complete customer satisfaction is your assurance of the finest craftsmanship and meticulous personal service - at factory-to-you prices that maximize savings.
We take pride in anticipating your needs, and in servicing them with short and medium-run custom fasteners that meet your toughest specification and your highest expectations.
- Bend Bolts and U-Bolts
- Long Length Rods, Hex Cap Screws, and Sockets
- Cold-Formed and Screw Machined Parts
- Clevis Pins, Dowel Pins, Cotter Pins, and Spring Pins
- Custom Nuts and Spacers
- Studs, Square and Hex Heads, and Sockets
- Custom Washers
- Assorted Head Styles
Product Catalog
Technical Articles
A Guide to Fasteners: Types of Bolts, Nuts, and Washers
(Fastening and Joining)
All fasteners perform the same function — mechanically joining and securing two or more parts together. However, differences in type, quality, shape and material significantly influence the...
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Fastener Material Selection & Plating Guide
(Fastening and Joining)
Selecting the proper fastener material and finish can make or break a project-especially those with intended applications underwater or in harsh environments. With many options available, many...
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