4-40 Screws

Screw Size: 4
Threads Per Inch: 40



Model Product Image Item Name Price
21068 4-40 X 3/16 SS Flat Undercut Torx Machine Screw #21068

4-40 X 3/16 SS Flat Undercut Torx Machine Screw #21068

$0.54

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10155 4-40 x 3/16 Wafer Head Machine Screw #10155

4-40 x 3/16 Wafer Head Machine Screw #10155

4-40 x 3/16" Wafer Head Screw Length: 3/16" Thread Size: #4 Thread Pitch:40 Average Head Width: 4.32mm Average Head Thickness: 0.76mm ...
$0.33

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10373 4-40 X 3/16 Zinc Flat Phillips Undercut Machine Screw #10373

4-40 X 3/16 Zinc Flat Phillips Undercut Machine Screw #10373

$0.18

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10315 4-40 x 3/16" Phillips Pan Head Zinc #10315

4-40 x 3/16" Phillips Pan Head Zinc #10315

Diameter:      #4 Drive:     Phillips Finish:     Zinc Head:     Pan Length:     3/16" Material:     Steel Thread Size:     40 Type:     Machine...
$0.07

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10372 4-40X3/16 Black Oxide Flat Phillips Undercut Screw #10372

4-40X3/16 Black Oxide Flat Phillips Undercut Screw #10372

Diameter:      #4 Drive:     Phillips Finish:     Black Oxide Head:     Flat Undercut Length:     3/16" Material:     Steel Thread Size:     40...
$0.20

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10320 4-40 x 1/4" Black Oxide Pan Head Phillips #10320

4-40 x 1/4" Black Oxide Pan Head Phillips #10320

Diameter:      #4 Drive:     Phillips Finish:     Black Oxide Head:     Pan Length:     1/4" Material:     Steel Thread Size:     40 Type:   ...
$0.08

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10318 4-40 x 1/4" Phillips Pan Head Zinc #10318

4-40 x 1/4" Phillips Pan Head Zinc #10318

Diameter:      #4 Drive:     Phillips Finish:     Zinc Head:     Pan Length:     1/4" Material:     Steel Thread Size:     40 Type:     Machine...
$0.06

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10322 4-40 x 1/4" Zinc Flat Head Phillips #10322

4-40 x 1/4" Zinc Flat Head Phillips #10322

Diameter:      #4 Drive:     Phillips Finish:     Zinc Head:     Flat Length:     1/4" Material:     Steel Thread Size:     40 Type:     Machine...
$0.07

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10142 4-40 x 3/16 Low Pan Head Machine Screw #10142

4-40 x 3/16 Low Pan Head Machine Screw #10142

This screw is out of stock and has to be custom made. If you would like a quote for this custom screw send us an email and note the part #10142....

Call for Price

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30101 4-40 x 3/8" 100 Deg Flat Hex Socket Head Screw #30101

4-40 x 3/8" 100 Deg Flat Hex Socket Head Screw #30101

 
$0.59

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10323 4-40 x 5/16" Phillips Pan Head Zinc #10323

4-40 x 5/16" Phillips Pan Head Zinc #10323

Diameter:      #4 Drive:     Phillips Finish:     Zinc Head:     Pan Length:     5/16" Material:     Steel Thread Size:     40 Type:     Machine...
$0.08

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10321 4-40 x 3/8" Black Oxide Pan Head Phillips #10321

4-40 x 3/8" Black Oxide Pan Head Phillips #10321

Diameter:      #4 Drive:     Phillips Finish:     Black Oxide Head:     Pan Length:     3/8" Material:     Steel Thread Size:     40 Type:   ...
$0.09

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10316 4-40 x 3/8" Phillips Pan Head Zinc #10316

4-40 x 3/8" Phillips Pan Head Zinc #10316

Diameter:      #4 Drive:     Phillips Finish:     Zinc Head:     Pan Length:     3/8" Material:     Steel Thread Size:     40 Type:     Machine...
$0.07

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10319 4-40 x 1/2" Black Oxide Pan Head Phillips #10319

4-40 x 1/2" Black Oxide Pan Head Phillips #10319

Diameter:      #4 Drive:     Phillips Finish:     Black Oxide Head:     Pan Length:     1/2" Material:     Steel Thread Size:     40 Type:   ...
$0.09

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10317 4-40 x 1/2" Phillips Pan Head Zinc #10317

4-40 x 1/2" Phillips Pan Head Zinc #10317

Diameter:      #4 Drive:     Phillips Finish:     Zinc Head:     Pan Length:     1/2" Material:     Steel Thread Size:     40 Type:     Machine...
$0.06

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