4-40 x 5/16" Button Head

4-40 x 5/16" Stainless steel button head screw.
These take a 1/16" Allen Wrench.

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4-40 x 3/8" button head screw

4-40 x 3/8" button head screw

$0.80

4-40 x 1/16" set screw

4-40 x 1/16" set screw

$0.35

4-40 x 1/4" low profile allen head screw

$2.49

4-40 x 1/8" Button Head

4-40 x 1/8" Button Head

$0.20