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Inch Hex & Square Head Machine Bolts

Looking for Hex & Square Head Machine Bolts?

We carry Inch Hex & Square Head Machine Bolts manufactured to ASME B18.2.1 standards.

Stock sizes include: 1/4-20 through 3/4-10 (Hex) & 1-8 through 1-1/4-7 (Square) in Steel Hot Dip Galvanized (Hex) & Steel Plain (Square).

Scroll down to find your size, or search by part number.

Add to Cart and buy online or email us for a custom quote.  Most popular products are in stock and ship within 24 hours.

Can't find what you're looking for? Email us at [email protected] for a custom quote. "We have the right screw for you" is our motto after all!
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3/4-10 X 10 Hex Machine Bolt Steel 3/4-10 X 10 Hex Machine Bolt Steel Hot Dip Galvanized [30 PER BOX]
Price per Box: $221.52 / Quantity Discounts Available
3/4-10 X 12 Hex Machine Bolt Steel 3/4-10 X 12 Hex Machine Bolt Steel Hot Dip Galvanized [25 PER BOX]
Price per Box: $223.44 / Quantity Discounts Available
3/4-10 X 14 Hex Machine Bolt Steel 3/4-10 X 14 Hex Machine Bolt Steel Hot Dip Galvanized [20 PER BOX]
Price per Box: $210.95 / Quantity Discounts Available
3/4-10 X 2-1/2 Hex Machine Bolt Steel 3/4-10 X 2-1/2 Hex Machine Bolt Steel Hot Dip Galvanized [90 PER BOX]
Price per Box: $201.47 / Quantity Discounts Available
3/4-10 X 2 Hex Machine Bolt Steel 3/4-10 X 2 Hex Machine Bolt Steel Hot Dip Galvanized [100 PER BOX]
Price per Box: $190.07 / Quantity Discounts Available
3/4-10 X 3-1/2 Hex Machine Bolt Steel 3/4-10 X 3-1/2 Hex Machine Bolt Steel Hot Dip Galvanized [70 PER BOX]
Price per Box: $203.85 / Quantity Discounts Available
3/4-10 X 3 Hex Machine Bolt Steel 3/4-10 X 3 Hex Machine Bolt Steel Hot Dip Galvanized [80 PER BOX]
Price per Box: $205.98 / Quantity Discounts Available
3/4-10 X 4 Hex Machine Bolt Steel 3/4-10 X 4 Hex Machine Bolt Steel Hot Dip Galvanized [60 PER BOX]
Price per Box: $230.35 / Quantity Discounts Available
3/4-10 X 5 Hex Machine Bolt Steel 3/4-10 X 5 Hex Machine Bolt Steel Hot Dip Galvanized [45 PER BOX]
Price per Box: $158.85 / Quantity Discounts Available
3/4-10 X 6-1/2 Hex Machine Bolt Steel 3/4-10 X 6-1/2 Hex Machine Bolt Steel Hot Dip Galvanized [40 PER BOX]
Price per Box: $208.89 / Quantity Discounts Available
3/4-10 X 7-1/2 Hex Machine Bolt Steel 3/4-10 X 7-1/2 Hex Machine Bolt Steel Hot Dip Galvanized [35 PER BOX]
Price per Box: $198.26 / Quantity Discounts Available
3/4-10 X 2-1/2 Square Head Machine Bolt Steel 3/4-10 X 2-1/2 Square Head Machine Bolt Steel Plain [60 PER BOX]
Price per Box: $141.95 / Quantity Discounts Available
3/4-10 X 3 Square Head Machine Bolt Steel 3/4-10 X 3 Square Head Machine Bolt Steel Plain [60 PER BOX]
Price per Box: $149.97 / Quantity Discounts Available
3/4-10 X 3-1/4 Square Head Machine Bolt Steel 3/4-10 X 3-1/4 Square Head Machine Bolt Steel Plain [60 PER BOX]
Price per Box: $221.09 / Quantity Discounts Available
3/4-10 X 3-1/2 Square Head Machine Bolt Steel 3/4-10 X 3-1/2 Square Head Machine Bolt Steel Plain [60 PER BOX]
Price per Box: $176.74 / Quantity Discounts Available
3/4-10 X 4-1/2 Square Head Machine Bolt Steel 3/4-10 X 4-1/2 Square Head Machine Bolt Steel Plain [40 PER BOX]
Price per Box: $138.68 / Quantity Discounts Available
3/4-10 X 6 Square Head Machine Bolt Steel 3/4-10 X 6 Square Head Machine Bolt Steel Plain [40 PER BOX]
Price per Box: $237.09 / Quantity Discounts Available
   
 
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