Carriage bolts, Grade 8 steel plain finish, 1/4"-20 x 1"
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Product details
Bolt Depot product#
19311
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
1/4"
Thread count
20
Length
1"
Dimensional standard
ASME B18.5
Length tolerance
+0.02" / -0.03"
Thread direction
Right hand
Head diameter
0.563" - 0.594"
Head height
0.125" - 0.145"
Square width
0.245" - 0.260"
Square depth
0.125" - 0.156"
Fully threaded
Yes
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