Carriage bolts, Silicon bronze, 5/16"-18 x 2-1/2"

Carriage bolt

Prod. # Length Each price Bag price Bulk price Price Buy
3148 2-1/2" $4.24 / ea $63.73 / 25 $585.00 / 250 $4.24 / ea $63.73 / 25 $585.00 / 250
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Carriage bolt dimensions
Product details
Bolt Depot product# 3148
Units US
Category Carriage bolts & Plow bolts
Bolts with no drive and machine threads for use with a nut.
Head style Carriage
Carriage heads are large smooth and domed with no drive.
Neck style Square
Material Silicon bronze
Solid bronze. An alloy of copper with greater strength and corrosion resistance than brass. Exact color varies.
Thread density Coarse
Diameter 5/16"
Thread count 18
Length 2-1/2"
Thread direction Right hand
Length tolerance +0.02" / -0.04"
Dimensional standard ASME B18.5
Head diameter 0.688" - 0.719"
Head height 0.156" - 0.176"
Square width 0.307" - 0.324"
Square depth 0.156" - 0.187"
Thread length Minimum 7/8"

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