Steel Pan Head Machine Screw With External-Tooth Lock Washer, Black Oxide Finish, Meets ASME B18.13, #1 Phillips Drive, #4-40 Thread Size, 3/8" Length, Fully Threaded, Import (Pack of 100)
</br></br>

</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/41iz8L777XL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/415Xc7GgLpL.jpg'></br>