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 ServoCity - Mechanicals & Accessories - Fasteners & Hardware - Socket Head Machine Cap Screw 
4-40 Socket Head Machine Cap Screw

Black-oxide alloy steel - Machined from high-strength alloy steel with a Rockwell hardness of C39-C45 and a minumum tensile strength of 180,000 psi. Length is measured from below the head.

Black-oxide Alloy Steel

Length

Part #

Price

Status

Qty

Buy

1/8”

91251A135

$.35 each

3/16”

91251A105

$.35 each

1/4”

91251A106

$.35 each

5/16”

91251A107

$.35 each

3/8”

91251A108

$.35 each

7/16”

91251A831

$.35 each

1/2”

91251A110

$.35 each

5/8”

91251A112

$.35 each

3/4”

91251A113

$.35 each

7/8”

91251A114

$.35 each

1”

91251A115

$.40 each

1-1/4”

91251A078

$.45 each

1-1/2”

91251A149

$.50 each

1-3/4”

91251A160

$1.70 each

2”

91251A162

$1.80 each

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