Hex bolts, Chrome plated steel, 5/16"-18 x 4-1/2"
Hex bolt

Prod. # Length Each price Bag price Bulk price Price Buy
18607 4-1/2" $4.35 / ea $39.25 / 10 $377.00 / 100 $4.35 / ea $39.25 / 10 $377.00 / 100
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Hex cap screw Varies (Body) dimensions
Hex bolt (Head) dimensions
Product details
Bolt Depot product# 18607
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 low carbon steel for general use.
Plating Chrome
Chrome plated and polished for a mirror like finish.
Thread density Coarse
Diameter 5/16"
Thread count 18
Length 4-1/2"
Thread direction Right hand
Length tolerance +0.06" / -0.10"
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

Additional information

Matching Products

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9447
Hex nuts, Chrome plated steel, 5/16"-18
A standard six sided nut.
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$1.06 / ea
$9.16 / 10
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9486
SAE flat washers, Chrome plated steel, 5/16"
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.
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$1.28 / ea
$10.55 / 10
$97.10 / 100
9459
Hex nylon insert lock nuts, Chrome plated steel, 5/16"-18
A hex nut with a nylon ring to resist loosening.
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$1.58 / ea
$13.51 / 10
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9480
USS flat washers, Chrome plated steel, 5/16"
USS pattern is the most common type of flat washer.
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$1.26 / ea
$10.55 / 10
$97.10 / 100
9493
Lock washers, Chrome plated steel, 5/16"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
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$1.58 / ea
$12.73 / 10
$117.00 / 100
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See also
Metric hex bolt

Metric hex bolts

A bolt with a six sided head.