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Carriage bolts have a domed head that is not designed to be driven; ... Everbilt 3/8 in.
5"
(3)
4"
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(138)
... Flat washers, Stainless steel … A low carbon steel for general use.
A highly corrosion resistant grade of stainless steel.
7/16"
(3)
Plow bolts #3 flat head.
(14)
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2-3/4"
FAST FREE SHIPPING on Flat Head Carriage Bolts | Zinc Plated - Aspen Fasteners - Inventory from stock or manufacturing to print, we are your supply source for fasteners. (6)
2-1/2"
4-1/2"
(35)
(13)
5-1/2"
Grade 5 steel plain finish
(1)
(1)
(20)
Zinc plated for moderate corrosion resistance. (195)
3/4"
(12)
(10)
Grade 8 steel plain finish
(11)
A corrosion resistant steel alloy.
1/4"
(15)
1"
1-1/2"
Zinc plated for moderate corrosion resistance.
1/2"
2-3/4"
(11)
7-1/2"
(9)
16"
Note: Thread length on carriage bolts can vary. Carriage heads are large smooth and domed with no drive. (2)
20"
7/8"
Carriage bolts, Stainless steel 18-8, 3/8"-16 Carriage bolt length is measured from under the …
4-1/2"
16"
(19)
(2)
Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications. (13)