![](../../_borders/panphms.jpg)
Machine Screws
Screws with threads to use with
a nut or tapped hole.
![](../../_borders/sms.jpg)
![](../../_borders/sms1.jpg)
Sheet Metal Screw
Screws with a point for use in
sheet metal.
![](../../_borders/sds.jpg)
Self Drilling SMS
self drilling point
![](../../_borders/thrcutscr.jpg)
Thread Cutting MS
cutting (self tapping) point
![](../../_borders/capscr.jpg)
Cap Screw
Hex head with threads for use
with a nut or tapped hole.
![](../../_borders/tapscr.jpg)
Tap Bolt
Fully threaded
![](../../_borders/shcs.jpg)
![](../../_borders/flshcs.jpg)
Socket Head
aka "Allen Head" fastened with a hex Allen wrench.
![](../../_borders/shldrscr.jpg)
Shoulder Screws
aka "Stripper Bolts" used to
create a pivot point.
![](../../_borders/setscr.jpg)
Set Screws
no head - for threading all the
way into threaded holes.
![](../../_borders/lagscr.jpg)
Lag Bolts
Wood thread & pointed tip
![](../../_borders/elevblt.jpg)
Elevator Bolt
Large Flat head - used in
conveyor systems.
![](../../_borders/carrbolt.jpg)
Carriage Bolts
Smooth rounded head & small
square section underneath. |