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Carriage bolts, Grade 8 steel plain finish, 5/16"-18 x 2"

Grade 8 carriage bolt

Prod. # Length Each price Bag price Bulk price Price Buy
19321 2" $0.85 / ea $18.01 / 25 $161.00 / 250 $0.85 / ea $18.01 / 25 $161.00 / 250
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Carriage bolt full thread
Product details
Bolt Depot product# 19321
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 Steel
A tempered medium carbon steel.
Grade Grade 8
Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications.
Finish Plain
Unplated finish.
Thread density Coarse
Diameter 5/16"
Thread count 18
Length 2"
Dimensional standard ASME B18.5
Length tolerance +0.02" / -0.04"
Thread direction Right hand
Head diameter 0.688" - 0.719"
Head height 0.156" - 0.176"
Square width 0.307" - 0.324"
Square depth 0.156" - 0.187"
Fully threaded Yes