Machine screws, Slotted round head, Zinc plated steel, 5/16"-18 x 3-1/2"

Slotted round head

Prod. # Length Each price Bag price Bulk price Price Buy
1815 3-1/2" $0.51 / ea $29.83 / 100 $266.00 / 1000 $0.51 / ea $29.83 / 100 $266.00 / 1000
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Slotted round machine screw dimensions

Product details

Bolt Depot Product #: 1815
Units: US
Category: Machine screws
Subcategory: Machine screws
Head style: Round
Drive type: Slotted
Material: Steel
Plating: Zinc
Thread direction: Right hand
Thread density: Coarse
Diameter: 5/16"
Thread count: 18
Length: 3-1/2"
Dimensional standard: ASME B18.6.3
Head height Min: 0.198"
Head height Max: 0.216"
Head diameter Min: 0.557"
Head diameter Max: 0.590"

Matching Products

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Prod. # Description Buy
2649
Hex nuts, Zinc plated steel, 5/16"-18
A standard six sided nut.
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$0.07 each
$2.64 / 100
$21.30 / 1000
2625
Hex nylon insert lock nuts, Zinc plated steel, 5/16"-18
A hex nut with a nylon ring to resist loosening.
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$0.07 each
$3.56 / 100
$30.60 / 1000
2995
USS flat washers, Zinc plated steel, 5/16"
USS pattern is the most common type of flat washer.
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$0.06 each
$2.88 / 100
$23.00 / 1000
2977
SAE flat washers, Zinc plated steel, 5/16"
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.
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$0.07 each
$2.51 / 100
$20.40 / 1000
3025
Lock washers, Zinc plated steel, 5/16"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
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$0.06 each
$2.02 / 100
$17.30 / 1000

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Screws with an allen wrench drive.