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
Stainless steel
Grade
316
A highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments.
Thread density
Coarse
Diameter
1/4"
Thread count
20
Length
3"
Dimensional standard
ASME B18.5
Length tolerance
+0.04" / -0.06"
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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