1A-3103: Bolt
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    1A-3103: Bolt

    Part Number: 1A-3103
    Brand: Cat
    Retrieving Price.....

    Hex Head Bolt

    This product contains a chemical known to the State of California to cause cancer, birth defects or other reproductive harm.

    Cat® fastener parts are designed for specific applications based on size, strength, clamp load, and past performance. This is information other manufacturers do not have. They are selected to last until rebuild or the life of the machine. While it may seem as though non-Cat hardware and fasteners are suitable for your machine, no other company knows your equipment like we do.
    Hex head bolts/screws offer the most robust driving feature.

    •Cat fasteners are manufactured to precise specifications and are built for durability, reliability, productivity
    •Strength & Quality – Fasteners meet or exceed ISO, ASTM, ASME & SAE requirements.
    •Cat bolts, nuts, and washers are designed to work together as a system for maximum clamping force.
    •Coatings that meet special requirements for different applications (RoHS compliant) .

    Cat bolts and the matching hardened washers and nuts form a performance based system which produces consistently high clamp loads. You can trust Cat Fasteners to help you build it, maintain it, or fix it - for most machine and workshop applications throughout the world.

    • US
    • Metric
    • Bolt Type: Hex Head Bolts
    • Coating: 0
    • Drive (mm): 28.575
    • Finish: Phosphate and Oil Coated
    • Grade: 8
    • Grip Length (mm): 50.8
    • Head Height (mm): 14.2875
    • Hole Thread Pitch: 16
    • Locking Feature: 0
    • Material Description: SAE J429 Grade 8 (ISO Class 10.9)
    • Overall Length (mm): 95.25
    • Thread: Fine Thread UNF
    • Thread Size (mm): .750
    RM-350B, RM-350, RM500B, SM-350, RM-500

    825G, 836, 826G, 826C

    844K, 854K, 854G, 844, 824G, 834B, 844H


    AD60, AD30, AD55B, AD55, AD45B

    24H, 24M

    993K, 992G, 990K, 980C, 992K, 980G, 990, 990 II 990H, 988B, 988F II 980F, 988F, 992D, 992C, 980G II