TAMPERPROOF SCREWS
SPANNER
PHILLIPS PIN
HEAD
TORX®
PIN HEAD
TRI-WING®
SOCKET
PIN HEAD
SPANNER
NUT
BREAKAWAY
NUT
We carry a wide variety of TAMPERPROOF SCREWS in sheet metal screws, machine screws,
self-drilling screws, nuts, and even masonry anchors, and their mating installation bits.  Most of
these screws are available in stainless steel, although some are also available in steel and brass.
PAN
FLAT
TRUSS
ROUND
OVAL
BUTTON
SHEET
METAL
MACHINE
SELF-DRILL
METRIC
Length
4/40
6/32
8/32
10/24
10/32
12/24
1/4-20
1/4-28
5/16-18
3/8-16
1/4
                
5/16
                
3/8
                
1/2
                
5/8
                
3/4
                
1
                
1-1/4
                
1-1/2
                
1-3/4
                
2
                
2-1/2
                
3
                
3-1/2
                
MACHINE SCREWS
Length
#4
#6
#8
#10
#12
#14
1/4
            
3/8
            
1/2
            
5/8
            
3/4
            
1
            
1-1/4
            
1-1/2
            
1-3/4
            
2
            
SHEET METAL SCREWS