Product details
Bolt Depot product#
839
Units
US
Category
Hex bolts
Bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.
Subcategory
Tap bolts
A full thread bolt with a six sided head.
Material
Steel
A low carbon steel for general use, either Grade 2 or A307A.
Plating
Zinc
Zinc plated for moderate corrosion resistance.
Thread density
Coarse
Diameter
1/4"
Thread count
20
Length
5"
Length tolerance
+0.06" / -0.10"
Thread direction
Right hand
Head style
Hex
Hex heads are six sided for use with a wrench.
Drive type
External hex
A hexagonal head for use with a wrench.
Head height
0.150" - 0.188"
Width across the flats
7/16"
Fully threaded
Yes
Dimensional standard
IFI-199
See also
A full thread bolt with a six sided head.
A bolt with a six sided head.
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