Chicago Nut & Bolt, Inc.
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National Bolt & Nut Corporation
🇺🇸 United States
199611-50 peopleManufacturer/Distributor/Wholesaler/Service CompanyEstablished brand
OEM manufacturer
Product customization
Small batch production
Shipments
4
Key customer
ZIPSTER SOLUTIONS
Key market
North America
Description
National Bolt & Nut Corporation is a woman-owned, ISO 9001:2015 certified manufacturer and distributor of industrial fasteners headquartered in Schaumburg, Illinois. Founded in 1996, the company has over 60 years of technical expertise in providing high-quality standard and custom fastening solutions. They operate a state-of-the-art facility equipped for secondary operations including milling, drilling, tapping, heat treating, and precision machining, allowing them to produce fasteners ranging from 1/4" to 4" in diameter.
The company specializes in large-diameter, non-standard fasteners and "blueprint specials" manufactured to ASME, ASTM, DIN, and ISO specifications. Their extensive product portfolio includes custom bolts (anchor, carriage, hex head, and flange), nuts (lock, coupling, slotted, and wheel), washers, screws, studs, threaded rods, rivets, and pins. These products are available in a wide range of materials, from standard carbon steel and stainless steel to exotic alloys such as Monel, Inconel, Hastelloy, and titanium, as well as nylon and brass.
National Bolt & Nut Corporation serves a diverse array of critical industries, including heavy equipment, construction, mining, transportation, automotive, alternative energy (solar and wind), petrochemical, and marine. Known for their technical proficiency and reliability, they offer 24-hour emergency turnaround services for critical line-down situations and maintain a large inventory to support just-in-time requirements. Their in-house quality control department is A2LA accredited, ensuring full material and heat lot traceability for all manufactured components.
Coupling Nuts, Flange Nuts, Hex Nuts, Lock Nuts, Slotted Nuts, Square Nuts and Wheel Nuts
Benchmark Fasteners
🇺🇸 United States
199711-50 peopleManufacturer/Wholesaler/DistributorEstablished brand
OEM manufacturer
Small batch production
Product customization
Key market
North America
Description
Benchmark Fasteners is an ISO 9001-2015 certified manufacturer, wholesaler, and distributor of fasteners, based in Carol Stream, US. Established in 1996, the company employs 11 to 50 people and specializes in providing a single source for all fastening needs to manufacturers nationwide. Their extensive inventory includes standard and special fasteners such as screws, bolts, nuts, washers, studs, anchors, pins, and socket products, available in both inch and metric sizes. They also offer stainless steel fasteners and premium-quality socket cap screws. Benchmark Fasteners provides custom manufacturing services, including American-made machined parts, cold-headed specials, screw machine products, and CNC precision machining. They handle orders of any quantity and offer customized inventory programs. The company also provides related items like drill bits, driver bits, and cable ties. Value-added services include poly-bagging, drilling, tapping, slotting, threading, grinding, plating, anodizing, patching, and assembly. All orders undergo inspection by their Quality Control Department prior to shipping to ensure high quality and accuracy.
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