ROUND HEAD MACHINE SCREWS
A straight shank fastener with external threads designed to go through a hole or nut
that is pre-tapped to form a mating thread for the screw
LENGTH
0/80
1/72
2/56
3/48
4/40
5/40
6/32
8/32
10/24
10/32
12/24
1/4-20
5/16-18
3/8-16
1/2-13
1/4
                            
5/16
                            
3/8
                            
7/16
                            
1/2
                            
9/16
                            
5/8
                            
3/4
                            
7/8
                            
1
                            
1-1/4
                            
1-1/2
                            
1-3/4
                            
2
                            
2-1/4
                            
2-1/2
                            
2-3/4
                            
3
                            
3-1/4
                            
3-1/2
                            
4
                            
4-1/2
                            
5
                            
5-1/2
                            
6
                            
DIAMETER
Other diameters, lengths, finishes, head styles, and variations may be available in :

Round, Flat, Pan, Truss, Oval, Fillister, Hex, Slotted, Phillips, Combo, Square, Sems, Weld, Metric,
Steel, Zinc, Black Oxide, Stainless, Brass, Bronze, Nylon, Aluminum
               After you see what your looking for, make a list, then call, fax, or email us for price and availability.  You'll
find a staff that is eager to assist you.  
CALL  1-800-877-2907 or FAX  1-781-821-2845
Click Image Below To Return To
SCREWS
ROUND COMBO
FLAT PHILLIPS
PAN PHILLIIPS
TRUSS SLOTTED
OVAL SLOTTED
ROUND SLOTTED
FLAT SLOTTED
OVAL PHILLIPS