Hex bolts, Stainless steel 18-8, 5/16"-18 x 3-1/2"

Hex bolt

Prod. # Length Each price Bag price Bulk price Price Buy
150 3-1/2" $0.75 / ea $30.60 / 50 $274.00 / 500 $0.75 / ea $30.60 / 50 $274.00 / 500
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Product Images

Hex cap screw Varies (Body) dimensions
Hex bolt (Head) dimensions

Product details

Bolt Depot Product #: 150
Units: US
Category: Hex bolts
Subcategory: Hex bolts
Material: Stainless steel
Grade: 18-8
Thread density: Coarse
Diameter: 5/16"
Thread count: 18
Length: 3-1/2"
Thread direction: Right hand
Length tolerance: +0.04" / -0.06"
Head style: Hex
Drive type: External hex
Head height Min: 0.195"
Head height Max: 0.211"
Width across the flats: 1/2"
Fully threaded: No
Thread length Min: 7/8"
Dimensional standard: ASME B18.2.1

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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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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2948
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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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See also

Metric hex bolt

Metric hex bolts

A bolt with a six sided head.

Full thread tap bolt

Tap bolts, Stainless steel 18-8, 5/16"-18

A full thread bolt with a six sided head.