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    5/8 -11 x 6 A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 5

    5/8 -11 x 6 A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 5

    PRODUCT SPECIFICATIONS Part #: 0000-128356 Fastener Type: Square Head Machine Bolt Size Description: 5/8 -11 x 6 Diameter/Nominal Size: 5/8 Length: 6 Thread Pitch: 11 Thread Direction: Right System of Measurement: Inch Grade: A (2) Material: Low Carbon... more

    $52.58

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    1/2 -13 x 1 1/4 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 325

    1/2 -13 x 1 1/4 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 325

    PRODUCT SPECIFICATIONS Part #: 0000-119469 Fastener Type: Square Head Machine Bolt Size Description: 1/2 -13 x 1 1/4 Diameter/Nominal Size: 1/2 Length: 1 1/4 Thread Pitch: 13 Thread Direction: Right System of Measurement: Inch Grade: A (2) Material:... more

    $343.61

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    Best Seller
    3/4-10X2 1/2 Square Head Machine Bolt Plain (Pack Qty 60) BC-7540BMQ

    3/4-10X2 1/2 Square Head Machine Bolt Plain (Pack Qty 60) BC-7540BMQ

    PICTURES ARE REPRESENTATIVE OF ITEM BUT ARE NOT OF THE ACTUAL ITEM. Product dimensions finish head markings thread length stamping shape or forging shape etc. may differ from picture. Products are guaranteed to meet the specifications to which they are... more

    $214.88

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    5/8-11X4 Square Head Machine Bolt Plain (Pack Qty 75) BC-6264BMQ

    5/8-11X4 Square Head Machine Bolt Plain (Pack Qty 75) BC-6264BMQ

    PICTURES ARE REPRESENTATIVE OF ITEM BUT ARE NOT OF THE ACTUAL ITEM. Product dimensions finish head markings thread length stamping shape or forging shape etc. may differ from picture. Products are guaranteed to meet the specifications to which they are... more

    $242.16

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    1/2-13 x 1 1/2 Square Head Machine Bolts / Steel / Plain - 250 Piece Carton

    1/2-13 x 1 1/2 Square Head Machine Bolts / Steel / Plain - 250 Piece Carton

    Fastener SuperStore Offers Bulk Square Head Machine Bolts - 1/2-13 x 1 1/2 / Steel / Plain in 250 Pc. Cartons more

    $166.89

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    1/4-20 x 2 Square Head Machine Bolts / Steel / Plain - 800 Piece Carton

    1/4-20 x 2 Square Head Machine Bolts / Steel / Plain - 800 Piece Carton

    Fastener SuperStore Offers Bulk Square Head Machine Bolts - 1/4-20 x 2 / Steel / Plain in 800 Pc. Cartons more

    $196.43

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    3/8-16 x 2 Square Head Machine Bolts / Steel / Plain - 400 Piece Carton

    3/8-16 x 2 Square Head Machine Bolts / Steel / Plain - 400 Piece Carton

    Fastener SuperStore Offers Bulk Square Head Machine Bolts - 3/8-16 x 2 / Steel / Plain in 400 Pc. Cartons more

    $216.60

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    3/4-10 x 2 3/4 Square Head Machine Bolts / Steel / Plain - 60 Piece Carton

    3/4-10 x 2 3/4 Square Head Machine Bolts / Steel / Plain - 60 Piece Carton

    Fastener SuperStore Offers Bulk Square Head Machine Bolts - 3/4-10 x 2 3/4 Square Head Machine Bolts / Steel / Plain in 60 Piece Cartons more

    $103.06

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    5/8 -11 x 7 A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 10

    5/8 -11 x 7 A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 10

    PRODUCT SPECIFICATIONS Part #: 0000-128883 Fastener Type: Square Head Machine Bolt Size Description: 5/8 -11 x 7 Diameter/Nominal Size: 5/8 Length: 7 Thread Pitch: 11 Thread Direction: Right System of Measurement: Inch Grade: A (2) Material: Low Carbon... more

    $86.39

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    3/8 -16 x 3 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 25

    3/8 -16 x 3 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 25

    PRODUCT SPECIFICATIONS Part #: 0000-119830 Fastener Type: Square Head Machine Bolt Size Description: 3/8 -16 x 3 Diameter/Nominal Size: 3/8 Length: 3 Thread Pitch: 16 Thread Direction: Right System of Measurement: Inch Grade: A (2) Material: Low Carbon... more

    $55.32

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    1/2 -13 x 5 (PT) Coarse Thread A307 Grade A Square Head Machine Bolt Low Carbon Steel Plain Finish Pk 10

    1/2 -13 x 5 (PT) Coarse Thread A307 Grade A Square Head Machine Bolt Low Carbon Steel Plain Finish Pk 10

    PRODUCT SPECIFICATIONS Part #: 0000-125239 Fastener Type: Square Head Machine Bolt Size Description: 1/2 -13 x 5 (PT) Diameter/Nominal Size: 1/2 Length: 5 Thread Pitch: 13 Thread Pitch Type: Coarse Thread Direction: Right Thread Coverage: Partial... more

    $34.42

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    5/8 -11 x 1 1/2 (FT) Coarse Thread A307 Grade A Square Head Machine Bolt Low Carbon Steel Plain Finish Pk 25

    5/8 -11 x 1 1/2 (FT) Coarse Thread A307 Grade A Square Head Machine Bolt Low Carbon Steel Plain Finish Pk 25

    PRODUCT SPECIFICATIONS Part #: 0000-122806 Fastener Type: Square Head Machine Bolt Size Description: 5/8 -11 x 1 1/2 (FT) Diameter/Nominal Size: 5/8 Length: 1 1/2 Thread Pitch: 11 Thread Pitch Type: Coarse Thread Direction: Right Thread Coverage: Full... more

    $73.68

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    5/16 -18 x 3 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 100

    5/16 -18 x 3 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 100

    PRODUCT SPECIFICATIONS Part #: 0000-117814 Fastener Type: Square Head Machine Bolt Size Description: 5/16 -18 x 3 Diameter/Nominal Size: 5/16 Length: 3 Thread Pitch: 18 Thread Direction: Right System of Measurement: Inch Grade: A (2) Material: Low... more

    $127.50

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    5/8-11 x 4 Square Head Machine Bolts / Steel / Plain - 75 Piece Carton

    5/8-11 x 4 Square Head Machine Bolts / Steel / Plain - 75 Piece Carton

    Fastener SuperStore Offers Bulk Square Head Machine Bolts - 5/8-11 x 4 / Steel / Plain in 75 Pc. Cartons more

    $182.31

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    1/2-13 x 6 Square Head Machine Bolts / Steel / Plain - 100 Piece Carton

    1/2-13 x 6 Square Head Machine Bolts / Steel / Plain - 100 Piece Carton

    Fastener SuperStore Offers Bulk Square Head Machine Bolts - 1/2-13 x 6 / Steel / Plain in 100 Pc. Cartons more

    $275.02

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    3/4-10 x 6 Square Head Machine Bolts / Steel / Plain - 40 Piece Carton

    3/4-10 x 6 Square Head Machine Bolts / Steel / Plain - 40 Piece Carton

    Fastener SuperStore Offers Bulk Square Head Machine Bolts - 3/4-10 x 6 / Steel / Plain in 40 Pc. Cartons more

    $261.51

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    1/2-13 x 2 1/4 Square Head Machine Bolts / Steel / Plain - 200 Piece Carton

    1/2-13 x 2 1/4 Square Head Machine Bolts / Steel / Plain - 200 Piece Carton

    Fastener SuperStore Offers Bulk Square Head Machine Bolts - 1/2-13 x 2 1/4 / Steel / Plain in 200 Pc. Cartons more

    $257.47

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    1/2-13 x 1 1/2 Coarse Thread Grade 5 Square Head Machine Bolt Medium Carbon Steel Thermal Black Oxide Pk 5

    1/2-13 x 1 1/2 Coarse Thread Grade 5 Square Head Machine Bolt Medium Carbon Steel Thermal Black Oxide Pk 5

    PRODUCT SPECIFICATIONS Part #: 0000-196166 Fastener Type: Square Head Machine Bolt Size Description: 1/2-13 x 1 1/2 Diameter/Nominal Size: 1/2 Length: 1 1/2 Thread Pitch: 13 Thread Pitch Type: Coarse Thread Direction: Right System of Measurement: Inch... more

    $37.29

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    3/8 -16 x 2 (PT) Coarse Thread A307 Grade A Square Head Machine Bolt Low Carbon Steel Plain Finish Pk 300

    3/8 -16 x 2 (PT) Coarse Thread A307 Grade A Square Head Machine Bolt Low Carbon Steel Plain Finish Pk 300

    PRODUCT SPECIFICATIONS Part #: 0000-117834 Fastener Type: Square Head Machine Bolt Size Description: 3/8 -16 x 2 (PT) Diameter/Nominal Size: 3/8 Length: 2 Thread Pitch: 16 Thread Pitch Type: Coarse Thread Direction: Right Thread Coverage: Partial... more

    $170.40

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    5/16 -18 x 1 1/4 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 100

    5/16 -18 x 1 1/4 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 100

    PRODUCT SPECIFICATIONS Part #: 0000-114128 Fastener Type: Square Head Machine Bolt Size Description: 5/16 -18 x 1 1/4 Diameter/Nominal Size: 5/16 Length: 1 1/4 Thread Pitch: 18 Thread Direction: Right System of Measurement: Inch Grade: A (2) Material:... more

    $59.16

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    3/8 -16 x 2 1/4 A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 50

    3/8 -16 x 2 1/4 A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 50

    PRODUCT SPECIFICATIONS Part #: 0000-118396 Fastener Type: Square Head Machine Bolt Size Description: 3/8 -16 x 2 1/4 Diameter/Nominal Size: 3/8 Length: 2 1/4 Thread Pitch: 16 Thread Direction: Right System of Measurement: Inch Grade: A (2) Material:... more

    $69.96

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    1/4 -20 x 1 (FT) A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 50

    1/4 -20 x 1 (FT) A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 50

    PRODUCT SPECIFICATIONS Part #: 0000-111092 Fastener Type: Square Head Machine Bolt Size Description: 1/4 -20 x 1 (FT) Diameter/Nominal Size: 1/4 Length: 1 Thread Pitch: 20 Thread Direction: Right Thread Coverage: Full System of Measurement: Inch Grade:... more

    $23.16

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    1/4 -20 x 4 A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 100

    1/4 -20 x 4 A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 100

    PRODUCT SPECIFICATIONS Part #: 0000-116904 Fastener Type: Square Head Machine Bolt Size Description: 1/4 -20 x 4 Diameter/Nominal Size: 1/4 Length: 4 Thread Pitch: 20 Thread Direction: Right System of Measurement: Inch Grade: A (2) Material: Low Carbon... more

    $94.86

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    1/4 -20 x 2 A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 50

    1/4 -20 x 2 A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 50

    PRODUCT SPECIFICATIONS Part #: 0000-113866 Fastener Type: Square Head Machine Bolt Size Description: 1/4 -20 x 2 Diameter/Nominal Size: 1/4 Length: 2 Thread Pitch: 20 Thread Direction: Right System of Measurement: Inch Grade: A (2) Material: Low Carbon... more

    $35.88

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    3/4 -10 x 2 1/2 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 10

    3/4 -10 x 2 1/2 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 10

    PRODUCT SPECIFICATIONS Part #: 0000-126857 Fastener Type: Square Head Machine Bolt Size Description: 3/4 -10 x 2 1/2 Diameter/Nominal Size: 3/4 Length: 2 1/2 Thread Pitch: 10 Thread Direction: Right System of Measurement: Inch Grade: A (2) Material:... more

    $71.93

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    5/8-11 x 2 1/2 Square Head Machine Bolts / Steel / Plain (Quantity: 100 pcs)

    5/8-11 x 2 1/2 Square Head Machine Bolts / Steel / Plain (Quantity: 100 pcs)

    Square Machine Bolts Manufactured to ASME B18.2.1 specifications Tensile Strength more

    $247.99

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    1-8 x 7 Square Head Machine Bolts / Steel / Plain (Quantity: 10 pcs)

    1-8 x 7 Square Head Machine Bolts / Steel / Plain (Quantity: 10 pcs)

    Square Machine Bolts Manufactured to ASME B18.2.1 specifications Tensile Strength more

    $146.99

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    1/2-13 x 3 Square Head Machine Bolts / Steel / Plain (Quantity: 150 pcs)

    1/2-13 x 3 Square Head Machine Bolts / Steel / Plain (Quantity: 150 pcs)

    Square Machine Bolts Manufactured to ASME B18.2.1 specifications Tensile Strength more

    $328.99

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    1/2-13 x 7 Square Head Machine Bolts / Steel / Plain - 75 Piece Carton

    1/2-13 x 7 Square Head Machine Bolts / Steel / Plain - 75 Piece Carton

    Fastener SuperStore Offers Bulk Square Head Machine Bolts - 1/2-13 x 7 / Steel / Plain in 75 Pc. Cartons more

    $219.74

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    1/4 -20 x 1 (FT) A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 100

    1/4 -20 x 1 (FT) A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 100

    PRODUCT SPECIFICATIONS Part #: 0000-111092 Fastener Type: Square Head Machine Bolt Size Description: 1/4 -20 x 1 (FT) Diameter/Nominal Size: 1/4 Length: 1 Thread Pitch: 20 Thread Direction: Right Thread Coverage: Full System of Measurement: Inch Grade:... more

    $32.35

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    5/16 -18 x 1 1/2 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 100

    5/16 -18 x 1 1/2 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 100

    PRODUCT SPECIFICATIONS Part #: 0000-114913 Fastener Type: Square Head Machine Bolt Size Description: 5/16 -18 x 1 1/2 Diameter/Nominal Size: 5/16 Length: 1 1/2 Thread Pitch: 18 Thread Direction: Right System of Measurement: Inch Grade: A (2) Material:... more

    $61.32

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    5/8 -11 x 2 1/2 (PT) Coarse Thread A307 Grade A Square Head Machine Bolt Low Carbon Steel Plain Finish Pk 25

    5/8 -11 x 2 1/2 (PT) Coarse Thread A307 Grade A Square Head Machine Bolt Low Carbon Steel Plain Finish Pk 25

    PRODUCT SPECIFICATIONS Part #: 0000-124653 Fastener Type: Square Head Machine Bolt Size Description: 5/8 -11 x 2 1/2 (PT) Diameter/Nominal Size: 5/8 Length: 2 1/2 Thread Pitch: 11 Thread Pitch Type: Coarse Thread Direction: Right Thread Coverage:... more

    $83.10

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    3/8 -16 x 1 1/2 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 100

    3/8 -16 x 1 1/2 A307 Grade A Square Head Machine Bolt Low Carbon Steel Hot Dip Galvanized Pk 100

    PRODUCT SPECIFICATIONS Part #: 0000-116700 Fastener Type: Square Head Machine Bolt Size Description: 3/8 -16 x 1 1/2 Diameter/Nominal Size: 3/8 Length: 1 1/2 Thread Pitch: 16 Thread Direction: Right System of Measurement: Inch Grade: A (2) Material:... more

    $109.77

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    3/4-10 x 4 1/2 Square Head Machine Bolts / Steel / Plain - 40 Piece Carton

    3/4-10 x 4 1/2 Square Head Machine Bolts / Steel / Plain - 40 Piece Carton

    Fastener SuperStore Offers Bulk Square Head Machine Bolts - 3/4-10 x 4 1/2 / Steel / Plain in 40 Pc. Cartons more

    $161.09

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    5/16-18 x 1 Square Head Machine Bolts / Steel / Plain - 800 Piece Carton

    5/16-18 x 1 Square Head Machine Bolts / Steel / Plain - 800 Piece Carton

    Fastener SuperStore Offers Bulk Square Head Machine Bolts - 5/16-18 x 1 / Steel / Plain in 800 Pc. Cartons more

    $141.53

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    5/8 -11 x 3 A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 5

    5/8 -11 x 3 A307 Grade A Square Head Machine Bolt Low Carbon Steel Zinc Plated Pk 5

    PRODUCT SPECIFICATIONS Part #: 0000-125387 Fastener Type: Square Head Machine Bolt Size Description: 5/8 -11 x 3 Diameter/Nominal Size: 5/8 Length: 3 Thread Pitch: 11 Thread Direction: Right System of Measurement: Inch Grade: A (2) Material: Low Carbon... more

    $41.25

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    5/16 -18 x 3 1/2 (PT) Coarse Thread A307 Grade A Square Head Machine Bolt Low Carbon Steel Plain Finish Pk 250

    5/16 -18 x 3 1/2 (PT) Coarse Thread A307 Grade A Square Head Machine Bolt Low Carbon Steel Plain Finish Pk 250

    PRODUCT SPECIFICATIONS Part #: 0000-118629 Fastener Type: Square Head Machine Bolt Size Description: 5/16 -18 x 3 1/2 (PT) Diameter/Nominal Size: 5/16 Length: 3 1/2 Thread Pitch: 18 Thread Pitch Type: Coarse Thread Direction: Right Thread Coverage:... more

    $192.30

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    7/8-9 x 3 1/2 Square Head Machine Bolts / Steel / Plain (Quantity: 30 pcs)

    7/8-9 x 3 1/2 Square Head Machine Bolts / Steel / Plain (Quantity: 30 pcs)

    Square Machine Bolts Manufactured to ASME B18.2.1 specifications Tensile Strength more

    $283.99

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    3/8-16 x 2 1/2 Square Head Machine Bolts / Steel / Plain (Quantity: 300 pcs)

    3/8-16 x 2 1/2 Square Head Machine Bolts / Steel / Plain (Quantity: 300 pcs)

    Square Machine Bolts Manufactured to ASME B18.2.1 specifications Tensile Strength more

    $289.99

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    5/16-18 x 1 1/4 Square Head Machine Bolts / Steel / Plain (Quantity: 700 pcs)

    5/16-18 x 1 1/4 Square Head Machine Bolts / Steel / Plain (Quantity: 700 pcs)

    Square Machine Bolts Manufactured to ASME B18.2.1 specifications Tensile Strength more

    $219.99

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