Square bolts (also known as square head bolts or square head machine bolts) offer less danger of wrench slippage in hand wrenching, as well as a greater bearing area. In addition, the square head style is more secure than a hex bolt style when fixed into a cored recess.
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Diameter

Pitch

Coarse

Length

Material

A307 Grade A

Finish

Galvanized

Type of Packages

Item #

Item Name

Package Quantity

Web Price

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N/A 1/2-13 X 8 SQUARE BOLT A307 GRADE A GALVANIZED N/A 125 $430.84 Add To Cart
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N/A 5/8-11 X 4 SQUARE BOLT A307 GRADE A GALVANIZED N/A 125 $350.62 Add To Cart
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N/A 3/4-10 X 2 3/4 SQUARE BOLT A307 GRADE A GALVANIZED N/A 130 $446.38 Add To Cart
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N/A 3/4-10 X 2 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 140 $375.64 Add To Cart
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N/A 1/2-13 X 5 SQUARE BOLT A307 GRADE A GALVANIZED N/A 150 $373.83 Add To Cart
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N/A 1/2-13 X 5 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 150 $344.85 Add To Cart
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N/A 1/2-13 X 6 SQUARE BOLT A307 GRADE A GALVANIZED N/A 150 $398.87 Add To Cart
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N/A 1/2-13 X 7 SQUARE BOLT A307 GRADE A GALVANIZED N/A 150 $467.01 Add To Cart
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N/A 5/8-11 X 3 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 150 $377.27 Add To Cart
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N/A 3/4-10 X 2 1/4 SQUARE BOLT A307 GRADE A GALVANIZED N/A 150 $451.29 Add To Cart
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N/A 1/2-13 X 4 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 175 $339.23 Add To Cart
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N/A 5/8-11 X 3 SQUARE BOLT A307 GRADE A GALVANIZED N/A 175 $396.32 Add To Cart
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N/A 3/4-10 X 2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 180 $455.02 Add To Cart
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N/A 1/2-13 X 4 SQUARE BOLT A307 GRADE A GALVANIZED N/A 200 $368.63 Add To Cart
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N/A 5/8-11 X 2 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 200 $361.88 Add To Cart
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N/A 3/4-10 X 1 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 200 $483.81 Add To Cart
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N/A 3/4-10 X 1 3/4 SQUARE BOLT A307 GRADE A GALVANIZED N/A 200 $425.30 Add To Cart
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N/A 3/8-16 X 5 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 250 $323.77 Add To Cart
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N/A 3/8-16 X 6 SQUARE BOLT A307 GRADE A GALVANIZED N/A 250 $366.82 Add To Cart
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N/A 1/2-13 X 3 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 250 $404.09 Add To Cart
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N/A 5/8-11 X SQUARE BOLT A307 GRADE A GALVANIZED N/A 250 $415.67 Add To Cart
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N/A 5/16-18 X 5 SQUARE BOLT A307 GRADE A GALVANIZED N/A 300 $246.46 Add To Cart
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N/A 5/16-18 X 6 SQUARE BOLT A307 GRADE A GALVANIZED N/A 300 $291.06 Add To Cart
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N/A 3/8-16 X 4 1/2 SQUARE BOLT A307 GRADE A GALVANIZED N/A 300 $337.65 Add To Cart
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N/A 3/8-16 X 5 SQUARE BOLT A307 GRADE A GALVANIZED N/A 300 $361.54 Add To Cart
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