Hex bolts, Zinc plated grade 8 steel yellow, 5/16"-18

Grade 8 hex bolt

Hex bolt length is measured from under the head to the end of the bolt.

Hex bolt length

Note: Thread length on bolts can vary. Some shorter lengths will be fully threaded.

Click on a product # for additional info

Prod. # Length Each price Bag price Bulk price Price Buy
597 1/2" $0.26 / ea $9.49 / 50 $79.30 / 500 $0.26 / ea $9.49 / 50 $79.30 / 500
5230 5/8" $0.26 / ea $9.79 / 50 $81.50 / 500 $0.26 / ea $9.79 / 50 $81.50 / 500
598 3/4" $0.28 / ea $10.25 / 50 $85.40 / 500 $0.28 / ea $10.25 / 50 $85.40 / 500
7699 7/8" $0.32 / ea $11.56 / 50 $97.00 / 500 $0.32 / ea $11.56 / 50 $97.00 / 500
599 1" $0.32 / ea $11.82 / 50 $99.40 / 500 $0.32 / ea $11.82 / 50 $99.40 / 500
600 1-1/4" $0.34 / ea $12.88 / 50 $108.00 / 500 $0.34 / ea $12.88 / 50 $108.00 / 500
601 1-1/2" $0.41 / ea $14.79 / 50 $124.00 / 500 $0.41 / ea $14.79 / 50 $124.00 / 500
602 1-3/4" $0.47 / ea $16.82 / 50 $140.00 / 500 $0.47 / ea $16.82 / 50 $140.00 / 500
603 2" $0.49 / ea $17.74 / 50 $148.00 / 500 $0.49 / ea $17.74 / 50 $148.00 / 500
604 2-1/4" $0.54 / ea $20.16 / 50 $169.00 / 500 $0.54 / ea $20.16 / 50 $169.00 / 500
605 2-1/2" $0.64 / ea $21.04 / 50 $176.00 / 500 $0.64 / ea $21.04 / 50 $176.00 / 500
606 3" $0.75 / ea $25.49 / 50 $212.00 / 500 $0.75 / ea $25.49 / 50 $212.00 / 500
607 3-1/2" $0.86 / ea $14.13 / 25 $118.00 / 250 $0.86 / ea $14.13 / 25 $118.00 / 250
608 4" $1.18 / ea $19.37 / 25 $162.00 / 250 $1.18 / ea $19.37 / 25 $162.00 / 250
7748 4-1/2" $1.61 / ea $24.83 / 25 $228.00 / 250 $1.61 / ea $24.83 / 25 $228.00 / 250
609 5" $1.84 / ea $33.73 / 25 $285.00 / 250 $1.84 / ea $33.73 / 25 $285.00 / 250
7749 5-1/2" $2.12 / ea $42.04 / 25 $353.00 / 250 $2.12 / ea $42.04 / 25 $353.00 / 250
610 6" $2.50 / ea $48.03 / 25 $408.00 / 250 $2.50 / ea $48.03 / 25 $408.00 / 250
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Matching Products

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Prod. # Description Buy
2583
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$0.11 / ea
$7.64 / 100
$61.10 / 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.
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$0.12 / ea
$7.88 / 100
$64.30 / 1,000
2676
Hex nylon insert lock nuts, Zinc plated grade 8 steel yellow, 5/16"-18
A hex nut with a nylon ring to resist loosening.
Add
$0.20 / ea
$11.11 / 100
$95.70 / 1,000
3061
USS flat washers, Zinc plated grade 8 steel yellow, 5/16"
USS pattern is the most common type of flat washer.
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$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.
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$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.