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Fasteners • Bolts • Carriage Bolts

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  • Fastenal

    Fastenal manufactures steel, silicon bronze, stainless steel, low carb, and brass carriage bolts. Bolts are available in lengths ranging from 1/2" to 26", diameters ranging from 1/4" to 3/4", and a wide range of grades, including: 2, 5, 8, 8.8, 18-8, 316, A, A2, A4, etc.

  • Grainger Industrial Supply

    Grainger Industrial Supply offers standard and bulk carriage bolts in a wide range of materials, including: carbon steel, stainless steel, standard steel, 18-8 stainless steel, medium carbon steel, and low carbon steel. These bolts are available in lengths ranging from 1" to 18", thread sizes ranging from 3/8 to 20, and the following finishes: chrome, plain, hot dipped galvanized, and zinc. Bolts come in A, RC 24-34, 2, 5, or 1 grades.

  • Blue Ribbon Fastener Co.

    Blue Ribbon Fastener Co. offers carriage bolts in the following configurations: round head, low carbon square neck, Grade 5 square neck, Grade 8 square neck, flat head square neck, low carbon short neck, low carbon ribbed neck, and low carbon square neck. These bolts are constructed from 18-8 stainless steel, steel zinc, zinc yellow, and hot dipped galvanized materials.

  • Shamrock Industrial Fasteners

    Shamrock Industrial Fasteners offers square neck carriage bolts. These bolts have basic diameters ranging from 1/4 to 10, body diameters from 0.1990 to 0.7680, head diameters ranging from 0.436 to 1.594, and head heights ranging from 0.114 to 0.406.

  • Glaser & Associates, Inc.

    Glaser & Associates, Inc. offers SAE J429 Grade 5 and ASTM A307 Grade A round head carriage bolts in a variety of finishes. SAE J429 Grade 5 carriage bolts feature national coarse threads, plain/zinc blue plated finishing, and size ranges from 1/4-20 x 1/2 to 3/8-16 x 5. They have industrial, commercial, and residential applications. ASTM A307 Grade A square neck carriage bolts feature hot dip galvanized, plain, and zinc blue finishes, and they range in size from 3/16-24 x 1/2 to 1/4-20 x 6. They are ideally used for anchoring, residential bolting, commercial, and industrial applications.

  • Reid Supply Company

    Reid Supply Company manufactures carriage bolts in thread sizes ranging from 1/4 to 20 and lengths ranging from 1" to 5". Model ROC-2131-675 carriage bolts feature coarse threads in sizes ranging from 7/16 to 14, lengths of up to 1-3/4", and they come in 50 count quantity packages. These bolts are constructed from steel materials and are zinc chromate finished.