Product details
Bolt Depot product#
27439
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
Aluminum
A lightweight and corrosion resistant metal.
Grade
2024-T4
Thread density
Coarse
Diameter
1/4"
Thread count
20
Domestically produced
Yes
Length
4"
Length tolerance
+0.04" / -0.06"
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
ASME B18.2.1
See also
A full thread bolt with a six sided head.
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