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Flange bolts
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Full thread, Serrated
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Zinc plated grade 8 steel
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Coarse (standard) thread
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5/16"-18
Flange bolts, Full thread, Serrated, Zinc plated grade 8 steel, 5/16"-18 x 1/2"
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17436
1/2"
$0.41
/ ea
$27.00
/ 100
$238.00
/ 1000
$0.41
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$27.00
/ 100
$238.00
/ 1000
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Product details
Bolt Depot product#
17436
Units
US
Category
Flange bolts
Flange bolts have a flange on the bottom of the head that distributes the load like a washer.
Head style
Hex flange
Drive type
External hex
A hexagonal head for use with a wrench.
Dimensional standard
IFI-111 (2002)
Meets
IFI-111
(2002).
Fully threaded
Yes
Serrated
Yes
Serrated heads are designed to resist loosening.
Material
Steel
A tempered medium carbon steel.
Plating
Zinc
Zinc plated for moderate corrosion resistance.
Grade
Grade 8
Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications.
Thread density
Coarse
Diameter
5/16"
Thread count
18
Length
1/2"
Thread direction
Right hand
Flange diameter
Maximum
0.680"
Flange height
Minimum
0.050"
Number of serrations
24
Width across the flats
1/2"
Head height
Maximum
0.320"
See also
Metric flange bolts
Flange bolts have a flange on the bottom of the head that distributes the load like a washer.