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    4 Products

    Medium-Strength Grade 5 Steel Square-Neck Carriage Bolts

    Image of Product. Back orientation. Carriage Bolts. Medium-Strength Grade 5 Steel Square-Neck Carriage Bolts.
    Image of Product. Front orientation. Carriage Bolts. Medium-Strength Grade 5 Steel Square-Neck Carriage Bolts, Partially Threaded.

    Partially Threaded

    Made from Grade 5 steel, these bolts are suitable for fastening most machinery and equipment. A square neck keeps them from turning when tightening a nut. A smooth, rounded head provides a finished look. Grade 5 steel bolts are marked with three radial lines. Material meets SAE J429 specifications for quality. Dimensions meet ASME B18.5 specifications. Length is measured from under the head.
    Zinc Plated—Zinc plated steel bolts resist corrosion in wet environments.
    Head
    Neck
    Pkg.
    Lg.
    Threading
    Thread
    Spacing
    Dia.
    Ht.
    Wd.
    Lg.
    Tensile Strength,
    psi
    Specs. Met
    Pkg.
    Qty.
    1-24
    25-99
    100-Up
    Zinc Plated SAE Grade 5 Steel
     
    7/8"-9
    7 1/2"Partially ThreadedCoarse
    1.844"0.459"0.9"0.47"120,000ASME B18.5, SAE J4291000000000000000000000000000
     

    Key-Locking-Neck Flat-Head Plow Bolts

    Image of Product. Front orientation. Plow Bolts. Key-Locking-Neck Flat-Head Plow Bolts.
    Image of Specification. Back orientation. Contains Annotated. Plow Bolts. Key-Locking-Neck Flat-Head Plow Bolts, Partially Threaded.

    Partially Threaded

    Also known as reverse-key plow screws and bucket-tooth bolts, these bolts have a locking key that keeps them from turning when tightening a nut. Often used on heavy equipment, such as plows, they have a smooth, flat head that's angled underneath to sit flush within countersunk holes. Material meets SAE J429 specifications for quality. Length is measured from the top of the head.
    Head
    Lg.
    Threading
    Min. Thread
    Lg.
    Thread
    Spacing
    Dia.
    Ht.
    Countersink
    Angle
    Tensile Strength,
    psi
    Specs.
    Met
    Each
    SAE Grade 8 Steel
     
    7/8"-9 Threads
    3 1/2"Partially Threaded2"Coarse
    1.516"0.616"60°
    150,000SAE J429
    000000000000000
    4"Partially Threaded2"Coarse
    1.516"0.616"60°
    150,000SAE J429
    00000000000000
    4 1/2"Partially Threaded2"Coarse
    1.516"0.616"60°
    150,000SAE J429
    00000000000000
     
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