BS 2061-6-1953
Type C double coil spring washers-Table 6
BS 450-11-2012
Cross recessed 90° countersunk flat head screws-Table 11
BS 450-11-2017
Cross recessed 90° countersunk flat head screws-Table 11
BS 2061-5-1953
Type B single coil rectangular section spring washers-Table 5
BS 450-12-2012
Slotted 90° oval countersunk flat head screws-Table 12
BS 450-12-2017
Slotted 90° oval countersunk flat head screws-Table 12
BS 2061-4-1953
Type A single coil square section spring washers-Table 4
BS 450-12-2012
Cross recessed 90° oval countersunk flat head screws-Table 12
BS 450-12-2017
Cross recessed 90° oval countersunk flat head screws-Table 12
BS 1974-6-1953
Small flat countersunk head rivets-Table 6
BS 450-13-2012
Slotted round Head Screws-Table 13
BS 450-13-2017
Slotted round Head Screws-Table 13
BS 1974-6-1953
Small countersunk head rivets-Table 6
BS 450-13-2012
Cross recessed round Head Screws-Table 13
BS 450-13-2017
Cross recessed round Head Screws-Table 13
BS 1974-5-1953
Flat countersunk head rivets-Table 5
BS 450-14-2012
Slotted cheese head Screws-Table 14
BS 450-14-2017
Slotted cheese head Screws-Table 14
BS 1974-5-1953
Countersunk head rivets-Table 5
BS 1802-5-1951
Type C light series single coil girder section spring washers-Table 5
