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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
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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Left-Handed and Right-Handed Fastener Threads: Uses and Comparison
(Fastening and Joining)
Fasteners are the nuts, bolts, screws, and other small components that keep machinery and components together in working order. Many fasteners work through the effective use of threads (left-hand...
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