BS +A 401-420:2015

BS A 401-420:2015 specifies the dimensions, materials, protective finishes and part numbers for 100° countersunk head and pan head screws with unified threads for non-structural general aerospace use.


Cross References:
ASD-STAN TR 3775
BS 1134
BS 1473
BS 1580-3
BS 1872
BS 6338
BS A 100
BS L 102
BS L 168
BS S 80
BS S 129
BS S 130
BS S 142
BS S 147
BS S 148
BS S 154
BS S 158
BS EN 755-2
BS EN 2100
BS EN 2133
BS EN 2284
BS EN 2398
BS EN 2399
BS EN 2516
BS EN 3911
BS EN 4826
BS EN 12163
BS EN 12164
BS EN 12166
BS EN ISO 898-1
SAE AMS 03-19
SAE AMS 03-25
SAE AMS 2417
BS A 204 ? BS A 221
BS A 273:1978
BS EN ISO 10664
SAE ITC RS440
ASD-STAN TR 4070
AIA NAS1800
AIA NAS9800
ASME B18.6.3:2013


All current amendments available at time of purchase are included with the purchase of this document.