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Chicago Nut & Bolt
Supplier · East Dundee, IL
About Chicago Nut & Bolt
ISO 9001:2015 certified manufacturer of standard and custom fasteners in East Dundee, Illinois, serving mining, agriculture, military/defense, marine, railroad, construction, and engine manufacturing industries for 30+ years. Manufactures bolts, nuts, screws, and washers with in-house machining, cold heading, heat treatment, custom engineering, and prototyping. Compliant with MIL-DTL-1222, ASTM A320, FF-S-85/FF-S-86, and Fastener Quality Act. Materials include carbon steel, stainless steel, aluminum, and titanium. Socket head cap screws, structural bolts, hex flange bolts, carriage bolts, hex nuts, flange nuts, lock washers, custom fasteners, military-specification fasteners, high-strength structural bolts, metric fasteners, unified thread fasteners, specialty alloy fasteners.
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