MS51958 – mil-spec
![Mil-Spec Machine Screws](http://www.fastenerexpert.us/cdn/shop/products/MS51957_4fbd5036-1e81-4dd8-a925-62e553b7fc02_large.jpg?v=1560908648)
Fastener Expert
1/4-28 x 1 MS51958 Phillips Pan Head Machine Screw Stainless Steel 500 pack
$ 548.62
![Mil-Spec Machine Screws](http://www.fastenerexpert.us/cdn/shop/products/MS51957_fcd81156-c010-4fa7-aaa6-99e256c121d2_large.jpg?v=1560908635)
Fastener Expert
10-32 1/2 MS51958 Phillips Pan Head Machine Screw Stainless Steel 1000 pack
$ 287.68
![Mil-Spec Machine Screws](http://www.fastenerexpert.us/cdn/shop/products/MS51957_3ad8d3a4-2f7b-4867-9ec2-439b05b2ed25_large.jpg?v=1560908637)
Fastener Expert
10-32 3/4 MS51958 Phillips Pan Head Machine Screw Stainless Steel 1000 pack
$ 390.26