1 Hexagon head bolts and screws
2 Hexagon head bolts and screws for use in structura
3 Hexagon socket head screws
4 Hexagon socket set screws
5 Hexalobular head bolts
6 Hexalobular socket head cap screws
7 Wood screws
8 Weld screws
9 Square head bolts
10 Cross recessed head screws
11 Miscellaneous bolts and screws
12 Slotted head screws
13 Tapping screws
14 Thread forming screws
15 Drilling screws with tapping screw thread
16 Hexagon nuts
17 Weld nuts
18 castle nuts
19 Square nuts
20 cup nuts
21 Knurled nuts
22 Miscellaneous nuts
23 Prevailing torque type nuts
24 Double end studs
24 Nails
25 Pins
26 clevis pins
27 Split pins
28 Straight pins,roll pins
29 Studs
30 Threaded bar
31 Washers for screw and washer assemblies
32 Washers for use in structural steelwork
33 Special washers
34 Shim rings
35 Screw and washer assemblies
36 Rivets
37 Retaining rings
38 Plain washers
39 Keys
