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Hex bolts, Zinc plated grade 8 steel yellow, 5/16"-24 x 5"

Grade 8 hex bolt

Prod. # Length Each price Bag price Bulk price Price Buy
741 5" $2.25 / ea $51.41 / 25 $463.00 / 250 $2.25 / ea $51.41 / 25 $463.00 / 250
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Product Images

Hex cap screw Varies (Body) dimensions
Grade 8 (Head) dimensions
Product details
Bolt Depot product# 741
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 5/16"
Thread count 24
Length 5"
Length tolerance +0.00" / -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 0.195" - 0.211"
Width across the flats 1/2"
Fully threaded No
Thread length Minimum 7/8"
Dimensional standard ASME B18.2.1
Material standard SAE J429

Matching Products

Click on a product # for additional info

Prod. # Description Buy
2593
$0.14 / ea
$9.15 / 100
$73.20 / 1,000
3048
SAE flat washers, Zinc plated grade 8 steel yellow, 5/16"
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.
$0.12 / ea
$7.88 / 100
$64.30 / 1,000
7181
Hex nylon insert lock nuts, Zinc plated grade 8 steel yellow, 5/16"-24
A hex nut with a nylon ring to resist loosening.
$0.20 / ea
$12.19 / 100
$105.00 / 1,000
3061
USS flat washers, Zinc plated grade 8 steel yellow, 5/16"
USS pattern is the most common type of flat washer.
$0.14 / ea
$9.40 / 100
$78.50 / 1,000
3038
Lock washers, Zinc plated grade 8 steel yellow, 5/16"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
$0.06 / ea
$3.56 / 100
$31.80 / 1,000

See also

Metric hex bolt

Metric hex bolts

A bolt with a six sided head.