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Inch Carriage Bolts

Looking for Inch Carriage Bolts?

We carry Inch Carriage Bolts with Full Thread, 6" Partial Thread, Full Coarse Thread, 6" Partial Coarse Thread & Partial Thread. Some of which are manufactured to ASME B18.5 standards..

Stock sizes include: 6-32 through 7/8-9 in Stainless Steel, Steel Plain, Steel Zinc, Steel Zinc Yellow, Low Carbon Steel Zinc, Low Carbon Steel Black Oxide, Low Carbon Steel Black Zinc, & Low Carbon Steel Hot Dip Galvanized.

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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5/16-18 X 1 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 1 Carriage Bolt Low Carbon Steel Zinc FT [800 PER BOX]
Price per Box: $112.34 / Quantity Discounts Available
5/16-18 X 1-1/4 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 1-1/4 Carriage Bolt Low Carbon Steel Zinc FT [700 PER BOX]
Price per Box: $86.16 / Quantity Discounts Available
5/16-18 X 1-1/4 Carriage Bolt Low Carbon Steel Black Oxide 5/16-18 X 1-1/4 Carriage Bolt Low Carbon Steel Black Oxide FT [700 PER BOX]
Price per Box: $147.56 / Quantity Discounts Available
5/16-18 X 1-1/4 Carriage Bolt Low Carbon Steel Black Zinc 5/16-18 X 1-1/4 Carriage Bolt Low Carbon Steel Black Zinc FT [700 PER BOX]
Price per Box: $158.74 / Quantity Discounts Available
5/16-18 X 1-1/4 Carriage Bolt Steel Zinc 5/16-18 X 1-1/4 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [1100 PER BOX]
Price per Box: $311.03 / Quantity Discounts Available
5/16-18 X 1-1/4 Carriage Bolt Steel Plain 5/16-18 X 1-1/4 Carriage Bolt Steel Plain Grade 8 Shaker Screen FT [1100 PER BOX]
Price per Box: $404.27 / Quantity Discounts Available
5/16-18 X 1-1/4 Carriage Bolt Steel Zinc Yellow 5/16-18 X 1-1/4 Carriage Bolt Steel Zinc Yellow Grade 8 Shaker Screen FT [1100 PER BOX]
Price per Box: $516.78 / Quantity Discounts Available
5/16-18 X 1-1/4 Carriage Bolt Low Carbon Steel 5/16-18 X 1-1/4 Carriage Bolt Low Carbon Steel Hot Dip Galvanized FT [600 PER BOX]
Price per Box: $132.21 / Quantity Discounts Available
5/16-18 X 1-1/4 Carriage Bolt Stainless 5/16-18 X 1-1/4 Carriage Bolt Stainless Steel FT [500 PER BOX]
Price per Box: $164.96 / Quantity Discounts Available
5/16-18 X 1-1/2 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 1-1/2 Carriage Bolt Low Carbon Steel Zinc FT [600 PER BOX]
Price per Box: $82.51 / Quantity Discounts Available
5/16-18 X 1-1/2 Carriage Bolt Low Carbon Steel Black Oxide 5/16-18 X 1-1/2 Carriage Bolt Low Carbon Steel Black Oxide FT [600 PER BOX]
Price per Box: $111.01 / Quantity Discounts Available
5/16-18 X 1-1/2 Carriage Bolt Low Carbon Steel Black Zinc 5/16-18 X 1-1/2 Carriage Bolt Low Carbon Steel Black Zinc FT [600 PER BOX]
Price per Box: $133.22 / Quantity Discounts Available
5/16-18 X 1-1/2 Carriage Bolt Steel Zinc 5/16-18 X 1-1/2 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [975 PER BOX]
Price per Box: $297.55 / Quantity Discounts Available
5/16-18 X 1-1/2 Carriage Bolt Steel Plain 5/16-18 X 1-1/2 Carriage Bolt Steel Plain Grade 8 Shaker Screen FT [975 PER BOX]
Price per Box: $434.36 / Quantity Discounts Available
5/16-18 X 1-1/2 Carriage Bolt Steel Zinc Yellow 5/16-18 X 1-1/2 Carriage Bolt Steel Zinc Yellow Grade 8 Shaker Screen FT [975 PER BOX]
Price per Box: $564.76 / Quantity Discounts Available
5/16-18 X 1-1/2 Carriage Bolt Stainless 5/16-18 X 1-1/2 Carriage Bolt Stainless Steel FT [400 PER BOX]
Price per Box: $151.89 / Quantity Discounts Available
5/16-18 X 1-3/4 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 1-3/4 Carriage Bolt Low Carbon Steel Zinc FT [500 PER BOX]
Price per Box: $100.82 / Quantity Discounts Available
5/16-18 X 1-3/4 Carriage Bolt Steel Zinc 5/16-18 X 1-3/4 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [800 PER BOX]
Price per Box: $226.73 / Quantity Discounts Available
5/16-18 X 1-3/4 Carriage Bolt Steel Plain 5/16-18 X 1-3/4 Carriage Bolt Steel Plain Grade 8 Shaker Screen FT [800 PER BOX]
Price per Box: $361.44 / Quantity Discounts Available
5/16-18 X 1-3/4 Carriage Bolt Steel Zinc Yellow 5/16-18 X 1-3/4 Carriage Bolt Steel Zinc Yellow Grade 8 Shaker Screen FT [800 PER BOX]
Price per Box: $479.90 / Quantity Discounts Available
5/16-18 X 1/2 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 1/2 Carriage Bolt Low Carbon Steel Zinc FT [1000 PER BOX]
Price per Box: $120.71 / Quantity Discounts Available
5/16-18 X 1/2 Carriage Bolt Low Carbon Steel Black Oxide 5/16-18 X 1/2 Carriage Bolt Low Carbon Steel Black Oxide FT [1000 PER BOX]
Price per Box: $198.12 / Quantity Discounts Available
5/16-18 X 1 Carriage Bolt Low Carbon Steel Black Oxide 5/16-18 X 1 Carriage Bolt Low Carbon Steel Black Oxide FT [800 PER BOX]
Price per Box: $117.95 / Quantity Discounts Available
5/16-18 X 1 Carriage Bolt Low Carbon Steel Black Zinc 5/16-18 X 1 Carriage Bolt Low Carbon Steel Black Zinc FT [800 PER BOX]
Price per Box: $287.23 / Quantity Discounts Available
5/16-18 X 1 Carriage Bolt Steel Zinc 5/16-18 X 1 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [1275 PER BOX]
Price per Box: $282.97 / Quantity Discounts Available
5/16-18 X 1 Carriage Bolt Steel Plain 5/16-18 X 1 Carriage Bolt Steel Plain Grade 8 Shaker Screen FT [1275 PER BOX]
Price per Box: $498.42 / Quantity Discounts Available
5/16-18 X 1 Carriage Bolt Steel Zinc Yellow 5/16-18 X 1 Carriage Bolt Steel Zinc Yellow Grade 8 Shaker Screen FT [1275 PER BOX]
Price per Box: $550.93 / Quantity Discounts Available
5/16-18 X 1 Carriage Bolt Stainless 5/16-18 X 1 Carriage Bolt Stainless Steel FT [500 PER BOX]
Price per Box: $154.45 / Quantity Discounts Available
5/16-18 X 2 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 2 Carriage Bolt Low Carbon Steel Zinc FT [500 PER BOX]
Price per Box: $95.94 / Quantity Discounts Available
5/16-18 X 2-1/4 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 2-1/4 Carriage Bolt Low Carbon Steel Zinc FT [500 PER BOX]
Price per Box: $120.28 / Quantity Discounts Available
5/16-18 X 2-1/4 Carriage Bolt Low Carbon Steel Black Oxide 5/16-18 X 2-1/4 Carriage Bolt Low Carbon Steel Black Oxide FT [500 PER BOX]
Price per Box: $167.05 / Quantity Discounts Available
5/16-18 X 2-1/4 Carriage Bolt Steel Zinc 5/16-18 X 2-1/4 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [600 PER BOX]
Price per Box: $206.93 / Quantity Discounts Available
5/16-18 X 2-1/4 Carriage Bolt Stainless 5/16-18 X 2-1/4 Carriage Bolt Stainless Steel FT [300 PER BOX]
Price per Box: $150.47 / Quantity Discounts Available
5/16-18 X 2-1/2 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 2-1/2 Carriage Bolt Low Carbon Steel Zinc FT [400 PER BOX]
Price per Box: $100.47 / Quantity Discounts Available
5/16-18 X 2-1/2 Carriage Bolt Low Carbon Steel Black Oxide 5/16-18 X 2-1/2 Carriage Bolt Low Carbon Steel Black Oxide FT [400 PER BOX]
Price per Box: $105.49 / Quantity Discounts Available
5/16-18 X 2-1/2 Carriage Bolt Low Carbon Steel Black Zinc 5/16-18 X 2-1/2 Carriage Bolt Low Carbon Steel Black Zinc FT [400 PER BOX]
Price per Box: $126.59 / Quantity Discounts Available
5/16-18 X 2-1/2 Carriage Bolt Steel Zinc 5/16-18 X 2-1/2 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [500 PER BOX]
Price per Box: $207.78 / Quantity Discounts Available
5/16-18 X 2-1/2 Carriage Bolt Steel Plain 5/16-18 X 2-1/2 Carriage Bolt Steel Plain Grade 8 Shaker Screen FT [500 PER BOX]
Price per Box: $271.88 / Quantity Discounts Available
5/16-18 X 2-1/2 Carriage Bolt Steel Zinc Yellow 5/16-18 X 2-1/2 Carriage Bolt Steel Zinc Yellow Grade 8 Shaker Screen FT [500 PER BOX]
Price per Box: $447.75 / Quantity Discounts Available
5/16-18 X 2-1/2 Carriage Bolt Low Carbon Steel 5/16-18 X 2-1/2 Carriage Bolt Low Carbon Steel Hot Dip Galvanized FT [400 PER BOX]
Price per Box: $128.55 / Quantity Discounts Available
5/16-18 X 2-1/2 Carriage Bolt Stainless 5/16-18 X 2-1/2 Carriage Bolt Stainless Steel FT [300 PER BOX]
Price per Box: $168.61 / Quantity Discounts Available
5/16-18 X 2-3/4 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 2-3/4 Carriage Bolt Low Carbon Steel Zinc FT [400 PER BOX]
Price per Box: $130.94 / Quantity Discounts Available
5/16-18 X 2-3/4 Carriage Bolt Steel Zinc 5/16-18 X 2-3/4 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [500 PER BOX]
Price per Box: $245.06 / Quantity Discounts Available
5/16-18 X 2-3/4 Carriage Bolt Stainless 5/16-18 X 2-3/4 Carriage Bolt Stainless Steel FT [300 PER BOX]
Price per Box: $179.43 / Quantity Discounts Available
5/16-18 X 2 Carriage Bolt Low Carbon Steel Black Oxide 5/16-18 X 2 Carriage Bolt Low Carbon Steel Black Oxide FT [500 PER BOX]
Price per Box: $111.52 / Quantity Discounts Available
5/16-18 X 2 Carriage Bolt Low Carbon Steel Black Zinc 5/16-18 X 2 Carriage Bolt Low Carbon Steel Black Zinc FT [500 PER BOX]
Price per Box: $120.82 / Quantity Discounts Available
5/16-18 X 2 Carriage Bolt Steel Zinc 5/16-18 X 2 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [775 PER BOX]
Price per Box: $199.47 / Quantity Discounts Available
5/16-18 X 2 Carriage Bolt Steel Plain 5/16-18 X 2 Carriage Bolt Steel Plain Grade 8 Shaker Screen FT [775 PER BOX]
Price per Box: $383.45 / Quantity Discounts Available
5/16-18 X 2 Carriage Bolt Steel Zinc Yellow 5/16-18 X 2 Carriage Bolt Steel Zinc Yellow Grade 8 Shaker Screen FT [775 PER BOX]
Price per Box: $559.39 / Quantity Discounts Available
5/16-18 X 2 Carriage Bolt Low Carbon Steel 5/16-18 X 2 Carriage Bolt Low Carbon Steel Hot Dip Galvanized FT [400 PER BOX]
Price per Box: $120.95 / Quantity Discounts Available
5/16-18 X 2 Carriage Bolt Stainless 5/16-18 X 2 Carriage Bolt Stainless Steel FT [300 PER BOX]
Price per Box: $138.84 / Quantity Discounts Available
5/16-18 X 3 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 3 Carriage Bolt Low Carbon Steel Zinc FT [400 PER BOX]
Price per Box: $88.27 / Quantity Discounts Available
5/16-18 X 3-1/4 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 3-1/4 Carriage Bolt Low Carbon Steel Zinc FT [300 PER BOX]
Price per Box: $84.40 / Quantity Discounts Available
5/16-18 X 3-1/4 Carriage Bolt Stainless 5/16-18 X 3-1/4 Carriage Bolt Stainless Steel FT [300 PER BOX]
Price per Box: $203.10 / Quantity Discounts Available
5/16-18 X 3-1/2 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 3-1/2 Carriage Bolt Low Carbon Steel Zinc FT [300 PER BOX]
Price per Box: $101.50 / Quantity Discounts Available
5/16-18 X 3-1/2 Carriage Bolt Low Carbon Steel Black Oxide 5/16-18 X 3-1/2 Carriage Bolt Low Carbon Steel Black Oxide FT [300 PER BOX]
Price per Box: $108.40 / Quantity Discounts Available
5/16-18 X 3-1/2 Carriage Bolt Steel Zinc 5/16-18 X 3-1/2 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [450 PER BOX]
Price per Box: $197.16 / Quantity Discounts Available
5/16-18 X 3-1/2 Carriage Bolt Steel Zinc Yellow 5/16-18 X 3-1/2 Carriage Bolt Steel Zinc Yellow Grade 8 Shaker Screen FT [450 PER BOX]
Price per Box: $471.39 / Quantity Discounts Available
5/16-18 X 3-1/2 Carriage Bolt Low Carbon Steel 5/16-18 X 3-1/2 Carriage Bolt Low Carbon Steel Hot Dip Galvanized FT [300 PER BOX]
Price per Box: $158.14 / Quantity Discounts Available
5/16-18 X 3-1/2 Carriage Bolt Stainless 5/16-18 X 3-1/2 Carriage Bolt Stainless Steel FT [300 PER BOX]
Price per Box: $214.25 / Quantity Discounts Available
5/16-18 X 3-3/4 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 3-3/4 Carriage Bolt Low Carbon Steel Zinc FT [300 PER BOX]
Price per Box: $146.74 / Quantity Discounts Available
5/16-18 X 3-3/4 Carriage Bolt Stainless 5/16-18 X 3-3/4 Carriage Bolt Stainless Steel FT [300 PER BOX]
Price per Box: $216.74 / Quantity Discounts Available
5/16-18 X 3/4 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 3/4 Carriage Bolt Low Carbon Steel Zinc FT [1000 PER BOX]
Price per Box: $98.06 / Quantity Discounts Available
5/16-18 X 3/4 Carriage Bolt Low Carbon Steel Black Oxide 5/16-18 X 3/4 Carriage Bolt Low Carbon Steel Black Oxide FT [1000 PER BOX]
Price per Box: $174.89 / Quantity Discounts Available
5/16-18 X 3/4 Carriage Bolt Low Carbon Steel Black Zinc 5/16-18 X 3/4 Carriage Bolt Low Carbon Steel Black Zinc FT [1000 PER BOX]
Price per Box: $179.89 / Quantity Discounts Available
5/16-18 X 3/4 Carriage Bolt Steel Zinc 5/16-18 X 3/4 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [1550 PER BOX]
Price per Box: $246.98 / Quantity Discounts Available
5/16-18 X 3/4 Carriage Bolt Steel Plain 5/16-18 X 3/4 Carriage Bolt Steel Plain Grade 8 Shaker Screen FT [1550 PER BOX]
Price per Box: $575.58 / Quantity Discounts Available
5/16-18 X 3/4 Carriage Bolt Steel Zinc Yellow 5/16-18 X 3/4 Carriage Bolt Steel Zinc Yellow Grade 8 Shaker Screen FT [1550 PER BOX]
Price per Box: $427.03 / Quantity Discounts Available
5/16-18 X 3/4 Carriage Bolt Stainless 5/16-18 X 3/4 Carriage Bolt Stainless Steel FT [500 PER BOX]
Price per Box: $147.59 / Quantity Discounts Available
5/16-18 X 3 Carriage Bolt Low Carbon Steel Black Oxide 5/16-18 X 3 Carriage Bolt Low Carbon Steel Black Oxide FT [400 PER BOX]
Price per Box: $118.76 / Quantity Discounts Available
5/16-18 X 3 Carriage Bolt Low Carbon Steel Black Zinc 5/16-18 X 3 Carriage Bolt Low Carbon Steel Black Zinc FT [400 PER BOX]
Price per Box: $338.40 / Quantity Discounts Available
5/16-18 X 3 Carriage Bolt Steel Zinc 5/16-18 X 3 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [450 PER BOX]
Price per Box: $228.71 / Quantity Discounts Available
5/16-18 X 3 Carriage Bolt Steel Plain 5/16-18 X 3 Carriage Bolt Steel Plain Grade 8 Shaker Screen FT [450 PER BOX]
Price per Box: $407.44 / Quantity Discounts Available
5/16-18 X 3 Carriage Bolt Steel Zinc Yellow 5/16-18 X 3 Carriage Bolt Steel Zinc Yellow Grade 8 Shaker Screen FT [450 PER BOX]
Price per Box: $500.52 / Quantity Discounts Available
5/16-18 X 3 Carriage Bolt Low Carbon Steel 5/16-18 X 3 Carriage Bolt Low Carbon Steel Hot Dip Galvanized FT [300 PER BOX]
Price per Box: $123.36 / Quantity Discounts Available
5/16-18 X 3 Carriage Bolt Stainless 5/16-18 X 3 Carriage Bolt Stainless Steel FT [300 PER BOX]
Price per Box: $191.44 / Quantity Discounts Available
5/16-18 X 4 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 4 Carriage Bolt Low Carbon Steel Zinc FT [300 PER BOX]
Price per Box: $99.00 / Quantity Discounts Available
5/16-18 X 4-1/2 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 4-1/2 Carriage Bolt Low Carbon Steel Zinc FT [300 PER BOX]
Price per Box: $125.04 / Quantity Discounts Available
5/16-18 X 4-1/2 Carriage Bolt Low Carbon Steel Black Oxide 5/16-18 X 4-1/2 Carriage Bolt Low Carbon Steel Black Oxide FT [300 PER BOX]
Price per Box: $173.66 / Quantity Discounts Available
5/16-18 X 4-1/2 Carriage Bolt Steel Zinc 5/16-18 X 4-1/2 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [300 PER BOX]
Price per Box: $224.69 / Quantity Discounts Available
5/16-18 X 4-1/2 Carriage Bolt Steel Zinc Yellow 5/16-18 X 4-1/2 Carriage Bolt Steel Zinc Yellow Grade 8 Shaker Screen FT [300 PER BOX]
Price per Box: $432.81 / Quantity Discounts Available
5/16-18 X 4-1/2 Carriage Bolt Low Carbon Steel 5/16-18 X 4-1/2 Carriage Bolt Low Carbon Steel Hot Dip Galvanized FT [200 PER BOX]
Price per Box: $171.12 / Quantity Discounts Available
5/16-18 X 4-1/2 Carriage Bolt Stainless 5/16-18 X 4-1/2 Carriage Bolt Stainless Steel FT [200 PER BOX]
Price per Box: $201.16 / Quantity Discounts Available
5/16-18 X 4 Carriage Bolt Low Carbon Steel Black Oxide 5/16-18 X 4 Carriage Bolt Low Carbon Steel Black Oxide FT [300 PER BOX]
Price per Box: $119.89 / Quantity Discounts Available
5/16-18 X 4 Carriage Bolt Steel Zinc 5/16-18 X 4 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [400 PER BOX]
Price per Box: $223.27 / Quantity Discounts Available
5/16-18 X 4 Carriage Bolt Steel Zinc Yellow 5/16-18 X 4 Carriage Bolt Steel Zinc Yellow Grade 8 Shaker Screen FT [400 PER BOX]
Price per Box: $467.97 / Quantity Discounts Available
5/16-18 X 4 Carriage Bolt Stainless 5/16-18 X 4 Carriage Bolt Stainless Steel FT [200 PER BOX]
Price per Box: $162.05 / Quantity Discounts Available
5/16-18 X 5 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 5 Carriage Bolt Low Carbon Steel Zinc FT [200 PER BOX]
Price per Box: $98.23 / Quantity Discounts Available
5/16-18 X 5-1/2 Carriage Bolt Low Carbon Steel Zinc 5/16-18 X 5-1/2 Carriage Bolt Low Carbon Steel Zinc FT [200 PER BOX]
Price per Box: $118.80 / Quantity Discounts Available
5/16-18 X 5-1/2 Carriage Bolt Steel Zinc 5/16-18 X 5-1/2 Carriage Bolt Steel Zinc Grade 5 Shaker Screen FT [250 PER BOX]
Price per Box: $164.16 / Quantity Discounts Available
   
 
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