Machine screws, Phillips pan head, Stainless steel 18-8 black oxide finish, #4-40 x 1/2"

Phillips pan head

Prod. # Length Each price Bag price Bulk price Price Buy
21975 1/2" $0.11 / ea $7.71 / 100 $67.80 / 1000 $0.11 / ea $7.71 / 100 $67.80 / 1000
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Phillips pan machine screw dimensions

Product details

Bolt Depot Product #: 21975
Units: US
Category: Machine screws
Subcategory: Machine screws
Head style: Pan
Drive type: Phillips
Material: Stainless steel
Grade: 18-8
Finish: Black oxide
Thread direction: Right hand
Thread density: Coarse
Diameter: #4
Thread count: 40
Length: 1/2"
Dimensional standard: ASME B18.6.3
Diameter in inches: 0.112"
Head height Min: 0.070"
Head height Max: 0.080"
Head diameter Min: 0.205"
Head diameter Max: 0.219"
Drive size: #1

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22016
Hex machine screw nuts, Stainless steel 18-8 black oxide finish, #4-40
A hex nut in smaller sizes for machine screw diameters under 1/4.
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22036
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Lock washers, Stainless steel 18-8 black oxide finish, #4
Split lock washers place tension against a nut after tightening, to help prevent loosening.
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