Machine screws, Phillips flat head, Stainless steel 18-8, 5/16"-18 x 3-1/2"

Phillips flat head

Prod. # Length Each price Bag price Bulk price Price Buy
5638 3-1/2" $1.41 / ea $52.58 / 50 $474.00 / 500 $1.41 / ea $52.58 / 50 $474.00 / 500
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Phillips flat machine screw dimensions

Product details

Bolt Depot Product #: 5638
Units: US
Category: Machine screws
Subcategory: Machine screws
Head style: Flat
Drive type: Phillips
Material: Stainless steel
Grade: 18-8
Thread direction: Right hand
Thread density: Coarse
Diameter: 5/16"
Thread count: 18
Length: 3-1/2"
Dimensional standard: ASME B18.6.3
Head angle: 82°
Head height: 0.191"
Head diameter Min: 0.556"
Head diameter Max: 0.597"
Drive size: #4

Matching Products

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Prod. # Description Buy
2564
Hex nuts, Stainless steel 18-8, 5/16"-18
A standard six sided nut.
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$0.10 each
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2555
Hex nylon insert lock nuts, Stainless steel 18-8, 5/16"-18
A hex nut with a nylon ring to resist loosening.
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$0.16 each
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2948
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$0.08 each
$5.05 / 100
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2957
Lock washers, Stainless steel 18-8, 5/16"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
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$0.09 each
$5.28 / 100
$46.20 / 1000
5579
Finishing washers, Stainless steel 18-8, 5/16"
Decorative washers for use with oval or flat head screws.
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$0.23 each
$14.94 / 100
$131.00 / 1000
18305
Phillips power bits, #4
Bits for standard phillips screws.
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$2.00 each
$18.15 / 10
$82.60 / 50

See also

Metric machine screw

Metric machine screws

Screws with machine threads for use with a nut or in a tapped hole.

Socket product

Socket screws

Screws with an allen wrench drive.