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Hex bolts
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Hex bolts
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Zinc plated grade 8 steel yellow
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Fine thread
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3/8"-24
Hex bolts, Zinc plated grade 8 steel yellow, 3/8"-24 x 1/2"
Prod. #
Length
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Price
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742
1/2"
$0.58
/ ea
$19.05
/ 50
$161.00
/ 500
$0.58
/ ea
$19.05
/ 50
$161.00
/ 500
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Product details
Bolt Depot product#
742
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
Hex bolts
A bolt with a six sided head.
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.
Color
Yellow
Thread density
Fine
Diameter
3/8"
Thread count
24
Length
1/2"
Thread direction
Right hand
Length tolerance
+0.02" / -0.03"
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
0.226"
-
0.243"
Width across the flats
9/16"
Fully threaded
Yes
Dimensional standard
ASME B18.2.1
Material standard
SAE J429
Additional information
US Hex bolt sizes
US bolt thread length table
Head/Wrench size table
US hex bolt recommended torque
Matching Products
Click on a product # for additional info
Prod. #
Description
Buy
2594
Hex nuts, Zinc plated grade 8 steel yellow, 3/8"-24
A standard six sided nut.
Add
$0.16
/ ea
$10.73
/
100
$85.80
/
1,000
3049
SAE flat washers, Zinc plated grade 8 steel yellow, 3/8"
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.
Add
$0.11
/ ea
$7.34
/
100
$59.90
/
1,000
7182
Hex nylon insert lock nuts, Zinc plated grade 8 steel yellow, 3/8"-24
A hex nut with a nylon ring to resist loosening.
Add
$0.29
/ ea
$16.28
/
100
$140.00
/
1,000
3062
USS flat washers, Zinc plated grade 8 steel yellow, 3/8"
USS pattern is the most common type of flat washer.
Add
$0.24
/ ea
$15.84
/
100
$132.00
/
1,000
3039
Lock washers, Zinc plated grade 8 steel yellow, 3/8"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
Add
$0.10
/ ea
$5.67
/
100
$50.50
/
1,000
Add All Entered
See also
Metric hex bolts
A bolt with a six sided head.