Nuts are available in a variety of shapes, sizes, materials and thread patterns. While selection of a nut is somewhat constrained by the choice of bolt—particularly in terms of size and threading — users still should select the nut head shape and material that is most suitable for their application (read more)

Understanding the different types of nuts, bolts, and washers, is essential to selecting the appropriate fastener (and fastener supplier) for your project. (read more)

National Bolt & Nut's large inventory of standard fasteners can prevent line down situations. (read more)

In conjunction with our selection of bolts and other fasteners, National Bolt & Nut Corporation features an extensive inventory of nuts, ensuring proper fastening strength, load distribution, and protection from shearing. Our line of industrial nuts includes coupling nuts, lock nuts, slotted nuts, wheel nuts, and more. (read more)

Offering an extensive inventory of premium rods, rivets, and pins, National Bolt & Nut Corporation is pleased to serve your fastener needs. (read more)

If you require tariff-free bolts, studs , nuts, etc., you're in our sweet spot. (read more)

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 professionals struggle to find the best choice for their application. (read more)

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 thread and right-hand thread), which allow nuts and bolts to screw together effectively. (read more)

With more than 60+ years of technical fastener expertise amongst our highly trained staff, National Bolt & Nut is able to respond quickly to the demands of engineers and purchasing managers who need custom fasteners made to spec efficiently and with the utmost quality. We understand that when these individuals need parts, it means they need them “yesterday”. Our di... (read more)

The Election is finally over, let's get back to business (read more)

Interest rates, the election and managing longer lead times (read more)

Long length bolts are one of our many non-standard fasteners (read more)

NBN specializes in quick lead times on both long and short runs, and can even accommodate 24-hour emergency services in line-down situations. This means customers can safely say goodbye to overseas disruptions and trust a reliable, domestic source for virtually any fastener needs. (read more)

The procurement of fasteners can be a challenging task, especially when the supply chain is disrupted. OEMs have come to rely heavily on supply chains running efficiently as it is a crucial role in the purchasing process, (read more)

At National Bolt & Nut, we offer a line of premium cotter pins that feature an extended prong style. This prong style makes it easier to separate the tines during application (read more)

National Bolt & Nut provides a variety of bolts to the transportation industry. Given the long hours and wear and tear on fasteners used in railroad, tractor-trailers, and a variety of over-the-road vehicles, these parts are required to be high strength and certified for their durability. (read more)

Constructed from heat treated alloy steel, National Bolt & Nut offers a series of dowel pins in both standard (+0.0002 inches) or oversize (+0.001 inches) styles. All of our premium dowel pins meet ANSI B18.8.2 dimensional specifications. (read more)

All metal locknuts, securing products in a vibration application (read more)

OEM's looking to be proactive by grabbing dwindling production openings (read more)

Tight Body Tolerances , with expanded head height bolts are right in our wheelhouse. (read more)

Long length bolts are one of our many non-standard fasteners (read more)

Navigating Current Inflation & Supply Chains Shouldn't Be This Difficult
Vendor dropped the ball? Now your tasked to find a blueprint custom or standard fastener requiring expedited lead time! (read more)

Vendors long lead times causing line down situations are eliminated. Your warehoused parts are on the shelf. Specializing in long & short runs , prototyping , 24 hr emergency service available. Full Certifications. (read more)

Custom manufacturer of non standard and supplier of off the shelf fasteners. Prototyping, long & short runs, rapid lead times, 24 hr emergency service available. Quality products at fair pricing with accurate quoted leadtimes (read more)

Inflation and borrowing costs will continue to increase into 2023
National Bolt & Nut will lock-in todays costs on all your non-standard and off the shelf fastener needs. (read more)

Specializing in quick turnarounds with same day manufacturing for Line Down situations. 1/4"- 4" Diameter Capabilities with full material & testing certifications. Running all grades of steel and most exotic materials. NBN warehouses large quantities of lock nuts and other fasteners to meet your Just-In-Time requirements. (read more)

NBN is your in-stock all-metal lock nut supplier to eliminate these line down issues (read more)

Fastener inflation a problem, lock-in today at NBN
NBN stocks many sizes in bulk quantities of all-metal locknuts in course and fine threads. (read more)

Fastener inflation a problem, lock-in today at NBN
NBN stocks many sizes in bulk quantities of all-metal locknuts in course and fine threads. (read more)

• Automotive: Some tires’ bolts are reverse threaded to keep torque from loosening them
• Heating and plumbing: Pipes are often fitted with both right- and left-handed threads to provide an extra layer of defense from leakage
• Safety: Gas-supply valves use left-handed threads to differentiate them from the valves that control oxygen

The direction in which workers screw and unscrew fasteners has a lot to do with the applications in which they appear. Additionally, many different types of threads exist to optimize different ways to fasten objects. (read more)

Just in time from overseas , just isn't working in 2022
Line down? Bulk quantities of all metal locknuts & other fasteners are on the shelf to ship today. (read more)

Because we stock blanks in all different head styles, we can modify these custom fasteners to fit your specifications. NBN ensures that our custom fasteners are delivered on time in order to meet customer requirements. (read more)