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Size 4-40 - Type 316 Stainless Phillips Flat Head Machine Screws
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The length of a flat head screw is determined by measuring from the top of the head to the end of the screw (the whole screw). Type 316 stainless steel has a superior resistance to rust and corrosion and is a must for any salt or chlorine water applications. Click on each size below for more information.
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Machine Screw Phillips Drive Flat Head 4-40 x 1/4" Type 316 Stainless
$0.06
100 or more $0.05 ea.
1000 or more $0.04 ea.
1000 or more $0.04 ea.
Machine Screw Phillips Drive Flat Head 4-40 x 5/16" Type 316 Stainless
$0.06
100 or more $0.05 ea.
1000 or more $0.04 ea.
1000 or more $0.04 ea.
Machine Screw Phillips Drive Flat Head 4-40 x 3/8" Type 316 Stainless
$0.07
100 or more $0.06 ea.
1000 or more $0.05 ea.
1000 or more $0.05 ea.
Machine Screw Phillips Drive Flat Head 4-40 x 1/2" Type 316 Stainless
$0.07
100 or more $0.06 ea.
1000 or more $0.04 ea.
1000 or more $0.04 ea.
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